BE CtTONG TUYEN TRUYEN KY MEM 60 NAM CHIEN THANG BIEN BEEN PHU (07/5/1954-07/5/2014) I Chien thing Bien Bien Phu, m6c vang lieh sir dan toe r Boi canh lich sir Ngay 19/12/1946 vai Lai keu goi toan qufic khang chiln cua H6 CM tich, toan Dang, toan dan, toan quan ta anh dung buac vao cuoc khang chiln truong ky chong thuc dan Phap xam luge Thuc Men duong loi khang chien toan dan, toan dien, lau dai, dira vao sue minh la ehinh, vai vu tho sa va tinh thin "cam t& cho T6 qu6c quylt sinh", quan va d§n ta da l§n lugt danh bai cac chi£n luge quan su cua thuc dan Phap Chien dich Viet Bac Thu - Dong nain 1947 co y nghia quan trong nain dau khang chien toan qu6c ChiSn thing la don quylt dinh lam thit bai hoan toan chien luge danh nhanh, thang nhanh cua dich, bao ve an toan can cu dia each mang va dau nao khang chien, ma giai doan mci cua cuoc khang chien, r r i Chien thang Bien giai narn 1950 da tao mot buac chuyen ca ban cho cuoc khang chiSn buac vao giai doan moi, giai doan ta narn quySn chu dong chi§n luge tren chien truong chinh Bac Bo, chuyln han sang lien tac tan cong va phan cong dich Quan ta cang danh? cang manh, cang thang, quan vien chinh Phap cang cang lun sau vao thS bi dong, lung tung Vung giai phong ma rong, chinh quyen dan chu nhan dSn dirge cung c6 t r De cuu van tinh the, bmfc vao Thu - Dong nain 1953, thuc dan Phap va can thiep My da cho dai KS hoach Nava tang vien Ion ve binh iuc va chi phi chien tranh, muu toan vong 18 thang se tieu diet phan Ion bo doi chu Iuc cua ta, kiem soat lanh th6 Viet Nam va binh dinh ca Nam Dong Duong Ke hoach Nava la ke hoach chung, la no Iuc cudi cung cua thuc dan Phap va can thiep My nham gianh lai thl chu dong co tinh quylt dinh vĐ quan su tren chien > trucmg, lana ca sa cho mot giai phap chinh tri co Igi cho chung De dat dugc muc tieu do, Phap va My da lap kS hoach din narn 1954 quan chu Iuc Phap co su doan ca dong chien luge vai 27 binh doan lam natn dairi thep Ve phia ta, thang 9/1953, Bo Chinh tri hop ban va quyet dinh raa cuoc tien cong chien luge Dong - Xuan vai phuang chain: tich cue, chu dong, ca dong, linh hoat., tieu diet sinh Iuc dich., b6i du5ng Iuc lugng ta,, chon noi dich sa r r va noi tuong doi yeu ma danh, chon nhung huong dich co th§ darih sau vao vung tu do, d§y inanh chiln tranh du kich, gift vung thl chu dong, kien quyet buoc dich phai phan tan Iuc lugng Quan va dan ta da phoi hop vai quan va dan Lao, Campuchia lien tiep ma chien dich va gianh thang Igi a Lai Chan, Trung j Lao, Ha Lao, Dong Campuchia, Tay NguySn va Thugng Lao, tieu diet nhieu • sinh luc dich, ind r6ng vung giai phong, lain pha san ana muu t&p trung luc lugng cua dich, buoc quan Phap phai phan tan lire lugng dl d6i tren khip ehiln truong Dong Duong, diy chung vao tinh thl bi dong chiln luge Khi phat hien hu6ng tiln c6ng chiln luge cua ta vao Hy Btc, Lai Chau va Thugng Lao, "* r Bo chi huy quan vien chinh Phap da cho quan nhay du chiem Dien Bien Phu Dien Bien Phu la cii dilni co $ nghla chiln luge khSng chl ca in6t vung rong Ion ciaa Tay BSe v£ Thugng Lao Tuy la kl hoach nam ngoai du kien ban dlu cua Kl hoach Nava cua Phap va My, nhimg cac tuorng Enh Phap va My da lien ti§p cho tang cu&ng luc lugag, xiy dung Difn Bien Phu mot tap doan cu dilin manh nhit Dong Duong Dich da cho tap trung o day 16.200 quan g6m 21 tilu doan co 17 ti6u doan bo binh, ti§u doan phao binh, tiSu doan cong binh, dai d6i xe tang, phi doi khong quan, dai doi van tai ca gioi Tap doan cu di§m Dien Bien Phu dugc b6 tri phSn khu Bac, Trung, Nam vai 49 cii dilm, huy d6ng toan bo linh dia va 40% luc lugng co dong tinh nhue nhit cua Phap a Dong Duong; he thdng hoa luc mat ddt kha manh voi tilu doan phao 105mm, dai doi phao 155inni, dai doi sung c6i 120mm dugc b6 tri Muong Thanh va H6ng Cuin; hai san bay Mucmg Thanh va H6ng Cuni voi g§n 100 iin chiSc len, xu6ng ni6i co th§ van chuySn khoang 200 dSn 300 t§n hang vk tha du tu 100 din 150 ten dich, dam bao ngu6n tiSp vien cho quan Phap qua trinh tac chign Tap doan cii dilm Dien BiSn Phu Ih tap doan cu ffi8m phong ngu manh nhit cua Phap o Dong Duong liic bay gio Nava coi Dien Bien Phu nhu "mot phao dai khong thl cong pha", la noi thu hut d§ tieu diet bo doi chu luc cua ta Dien Bien Phu da trc? quylt chiln digm cua Kl hoach Nava Truoc tinh hinh do, 06/12/1953, Bo Chinh tri hop va nMn dinh, Dien Bi§n Phu la tap doan cii dilm manh nhung chS y§u co ban cua dich la bi co lap VS phia ta, Dien Bien Phu la mot tran cong MSn Ion nhit tu truoc toi nay; diln tren dia ban rung ntii hilm trcr, ducmg co dong cho phao kho khan, thai gian chuln bi cho chiln dich gap, nhung co y nghia quan su, chinh tri va ngoai giao rit quan Kho khan Ion nMt cua ta la via dS cung cip hau cln nhimg chung ta co thl khic phuc dugc Bo Chioh tri quylt dinh mo ChiSn dich Dien Bien Phu va thong qua phuong an tac chi&i, tihanh lap Bo Chi huy chiln dich, Dang uy mat tran Dai tu6ng V6 Nguygn Gidp lam Tu lenh Mem Bi thu Dang uy chiln dich ChMi phu quylt dinh lap Hoi d6ng cung cip mat tran dong chi Pham Van Dong lam Chu tich Voi y nghla dac biet quan cua chiln dich, B6 Chinh tri va T6ng Quan uy da quylt dinh tap trung dai doan bo binh, dai doan cong phao voi tong quan s6 tren 40.000 Chip hanh quylt dinh cua Bo Chinh tri, moi c6ng viec chu§n bi cho chiln dich dugc tiln hanh khln truong Ca nude da tap trung sue manh cho mat tran Dien Bien Phu voi hieu "Tit ca cho ti&i tuyin, tit ca d§ chiln thing" Cac don vi bo doi chu lire nhanh chong tap ket, dexn bat rung, xe nui rna duang, keo phao, x§y dung trSn dia, san sang ti§n c6ng dich 261.451 din c6ng, nien xung phong bit chip bom dan, huong v£ Dien Bien bao dam hau cln phuc vu chiSn dieh tH r w Diea Men eua chien dich Ngay 25/01/1954, cac don vi bo doi ta b vi tri tap kit sin sang n6 sung theo phuong chain tac chi&i "danh nhanh, giai quyet nhanh" Nhung nhan thiy dich da tang cucmg lire lugag phong ngu vung chae, Bo Chi buy va Dang uy chiSn dich da dua quylt dinh dung d§n: gift vung quyet tain tieu diet tap doan cii diSra Dien Bien Phu, thay d6i phucmg chain tac chien sang "danh chac., tien chac" Day la quygt dinh dung din nhung ta cung gap khong it kho khan Do la, thai gian tac chien dai hon, each danh cung khac nen co nhung vifc ta phai chuin bi lai tir dlu5 nhit la viec td chuc, b6 tri he th6ng hoa luc chiln dich Voi dia hinh Mem tra, phao cua ta keo vao tap trung tai tran dia da kho khan, thay doi phuong cham tac chien lai phai keo phao phan tan cac tr§n dia mod tren cac diini cao tao vong cung bao vay tap doan cii diem Dien Bien Phu, de ban true tiep vao cac muc tiSu duai long chao cang kho khan hon Vdi tinh than qua cam, kh6ng quan ngai gian kho, hy sinh, quan va dĐn ta da tlm moi / r each vugt qua thu thach hoan xuat sac nhiSm vu r r 1+1 Tran quyet chien luge Dien Bien Phu da dien dot Dot 1: Tir 13/3 dSn 17/3/1954, quan ta da mira tri, diong cam tieu diet gon cu dilm Him Lam va Doc Lap, biic hang c& dilm Ban Keo, pha va eua ngo phia Bic cua tap doan cii dilni Difn Bien Phu; diet va bat s6ng tren 2.000 ten dich, pha huy 25 may bay, xoa s6 trung doan, uy hiep san bay Mucmg Thanh; Pirot, Tu lenh phao binh Phap a Dien Bien Phu bat luc truac phao binh cua ta da diong luu dan ttr sat ©at 2: Tu 30/3 d8n 30/4/1954, quan ta d6ng loat tiln cong cac •* • ' ' cii diem phia Dong phan khu trung tain that chat vong vay, chia cat va lien tuc tien cong, kilm soat san bay Muong Thanh, han che tiep vien cua djch cho tap doan cu diem Djch het sue ngoan co., muon keo dai thoi gian Nava hy^ vpng den mua mua ta phai coi vong vay Day la dot tan cong dai dang, dai nhat, quylt liSt nhit, gay go nhit, ta va dich gianh giat tirng tac dit, tang doan giao thong hao Dae bift tai d6i Cl ta va dich giing co tai 20 ngay, d6i Al giang co tai 30 Sau dot tin cong thu khu trung tarn Dien Bien Phu da nam tain ban cac loai sung cua ta, qu&n dich roi vao tinh trang bi dong mat tinh than cao 4 • ' ' Bot 3: Tu 01/5 din 07/5/1954, quan ta danh chiSm cac cu dilm phia Dong va ma dot t6ng cong kich tieu diSt toan b6 tap doan cu dilm Dien Bien Phu D6in 06/5/1954, tai doi Al tran chiln diu gifta ta va dich dien quySt liet, quan ta ao at xong len tieu diet cac 16 cot va dung thuoc n6 pha cac ham ngam kien c6 cua dich Ten quan Tu chi huy d6i Al va khoang 400 ten dich s6ng sot da phai dlu hang 17 gio 30 phut 07/5/1954, ta chiSm sa chi huy cua dich, tuong Da Cat cung toan bo Bo Thani mini va binh lioh tap doan cii di§m Dien Bien Phu phai hang La ca "quySt chien, quygt thang" cua qu§n doi ta tung bay tren noe him chi huy cua dich Ngay dem qu§n ta tiep tuc ti£n cong phan khu Nain, danh dich thao chay ve Thuong Lao, den 24 gid toan bo quan dich da bi bat lain tu binh Sau 56 chien d§.u dung- cam, rmru tri, sang tao quan va dan ta da dap tan toan bo tap doan cii diem Difn Bien Phu, tieu diet va bat song 16.200 ten, f ~ ban roi 62 may bay, thu 64 to va toan bo vu khi, dan dirge, quan trang quan dung cua dich f /• f Cuoc tien cong chien luge D6ng Xuan 1953 - 1954 vai dinh cao la chien dich Dien Bien Phu la mot tran quyet chiSn chiln Iugc5 mot tran tieu diet dien hinh nhat va la tran dlu danh thing My, true ti8p dua din viec ky Hiep dinh • ^ * ' Gioneva ve chain diit chien tranh, l|p lai hoa binh a Dong Ducmg Tao ca sa va dieu kien de nhan dfin ta tien 18n gianh thang Igi vT dai cuoc khang chien ch6ng My, giai ph6ng mien Nam, thong nMt To quoc i r r n Nguyen nhan thang lai va y nghia lich sfr Nguyen nhan tMng Igi Dang ta, dung diu la H6 Chu tich da d§ duong 16i khang chien, duong 16i quan su doc lap, dung dan, sang tao Kit hop chat che nhiein vu chiln luge ch6ng dS quoc va phong kiSn, vtra khang chiSn vua kien quoc xay dung che m6i Ngay tu dlu ch6ng toe dan Phap xSin luge, Dang ta da lanh dao nhin dan thuc hien cuoc khang chien toan dan, toan dien, dua vao sue minh la chtnh; xay dung luc lugng vu trang nhan dan g6in thu quan (bo doi chu luc, bo dpi dia phuong, dan qu&i du kich) lam nong cot cho toan dan danh giac, ket hop chat che chiSn tranh du kich vai chiSn tranh chinh quy; tien cong quan su, t \ f dich van va noi day cua quan chung; dau tranh quan su vai dau tranh chinh tri, kinh te, van hoa, ngoai giao Trong tran quyet chien chien luge Dien Bien Phu, long yeu ntrac va tinh than "quylt tii cho To quoc quyet sinh" da tao nen y chi r r r r f quyet chien, quyet thang cua toan Dang, toan dan, toan quan, quyet tarn danh thang ke thu xam luge, gianh doc lap, tu cho dan toe 5 Mian dan ta rfit anh hung, tu nong thon din thi, tu miln nui din miln xuoi, tir tre din gia nghe theo lai keu goi cua Dang va Bac Ho da phat buy cao tirih thin yeu nuac, chu nghia anh each mang sue thi dua xay dung hau phuong vung chic, thi dua gilt giac lap cong, dong gop sue nguai, sue eua bao dam diy du moi dilu kien cho chiln trucmg, tilp them y chi quylt chiln, quyet thang cho cac luc lugng vu trang ngoai mat tran Quan doi ta traong vugt hac v§ to tuong chinh tri? luc lucmg, t6 chuc chi huy5 trinh tac chiln, trang thilt bi quan su va bao dam hau c§n cho chiln dich quan su quy nio Idn chua tung co; chap hanh nghiem menh leah chiln trucmg vugt qua moi kho khan, thu tiaach, mma tri, sang tao, dijng cam hy sinh lap nhilu chiln cong tren khip ehiln trucmg Dong Duong, hoan xuit sac nhietn vu a chien trucmg Dien Bien PM r r Chiln thiag lich su Dien Bien Phu co su chi vien, c6 via va ung ho cua cac nuac xa hoi chu nghia, phong trao dlu tranh vi hoa binh eua nhan dan tiln bo tren toan thl giod, co ca nhan dan Phap, dac biet la cua cac nuac tren ban dao Dong Duong cung chung chien hao, da tao nen sue raanh thoi dai cua chien thang lich su Dien Bien Phu Y nghia lieh sfr a- Bdi v&i nhan dan ta Trong lich sii duag nuac va gifi wide cua dan toe ta chien thang Dien Bien Phu la mot tihung dinh cao choi loi, mot ky tich ve vang cua thai dai Ho Chi Mink Trong cuoc khang chiln ch6ng thuc dan Phap, chiln thing Dien Bien Phu la chiln thang vi dai nhit, giang don quylt dinh tao buac ngoat lich su lam thay d6i h§n cue dien chiln tranh gifia ta va dich, true tilp dua den viec ky ket Hiep dinh Gioneva vl ch§m dut chiln tranh, lap lai hoa binh d Dong Duong Chiln thing Dien Bien Phu da kit thuc thang loi cuoc khang chiln chin nam ch6ng thuc dan Phap va can thiep My; ch§m diit hoan toan ach xam luge cua thuc dan Phap tren dit nuac ta va cac nuac tren ban dao Dong Duong; bac ve va phat triln qua each mang Thang Tarn; rna giai doan each mang mai, tiln hanh each mang xa hoi chu nghia a mien Bac, dau tranh giai phonjj miln Nam, thdng nhat T6 qu6c, dua ca nuac di len chu nghia xa hoi Chiln thing Dien Bien Phu da lam tang mem tir hao d§n toe, ni6m tii tuong tuyet d6i vao su lanh dao ciia Dang Cong san Viet Nam Chu tich He Chi Minh sang lap va ren luyen; c6 vu toan Dang, toan dan, toan quan mot long mot da chiln d£u duoi la ca ve vang cua Dang, vi nen doc lap, tu cua T6 quoc, vi hanh phuc cua nh§n dSn r r b- Bdi v&i the gici Chiln thang Dien Bien Phu rnang tfim voc thai dai, gop phan to Ion vao phong trao dau tranh vi hoa binh, tien bo cua nhan loai r r \n thang Dien thuc dan Phap va can thiep My, danh sap luy cua chu nghia thuc d&i cu a vi tri xung ylu nh&t, danh diu su sup d6 cua chu nghia thuc dan cu tren pham vi toan thS giai; bao hieu su that bai chien luge toan cau phan each inang cua chu nghia thuc dan naai de qu6c My c§m diu Chien thang Dien Bien Phu la chien thang chung cua cac ntrac tren ban dao Dong Duong, chien thang cua phong trao cong san va cong nhan quoc te, /• r r cua phong trao diu tranh vi hoa binh, tien b6 xa hoi tren toan the gioi Chien thang Dien Bien Phu cua dan t6c ta da chiing rninh mot chan 1^ cua thai dai: cac dan toe bi ap biic, bi xaxn luge neu co y chi kien cirang va duong loi dung dan, sang tao, biet doan kit din tranh vi doc lap ta thi dan toe nhlt dinh thing Igi; da thoi thuc va c6 vu cac nude thugc dia d chiu A, chau Phi, My la tinh dung len dau tranh ta giai phong, thoat khoi ach xarn luge cua chu nghia thuc dan, de qu6c HI Phat buy tinh than "quyet chiln, quylt thing" cua Bien Bien Phu, toan Bang, toan dan, toan quan ta chu 36ng nam bat thM co*? viroi moi kho ^ f r khan, thfr thach say dung Ta bao ve virng chac To qu6c Viet Nam xa hoi chu nghia Chiln thang lich sii Dien Bi8n Phu da giang don quyet dinh, d§p tan no luc cu6i ciong cua thuc dan Phap va can thiep My, true tigp dua den viec ky kit Hiep dinh Gioneva vl ch&n dut chiln tranh, lap Iai hoa binh a Dong Duong; Mot mia dat nuac duac giai phong, md thai ky each mang m6i dua mi§n Bac qua len chu nghia xa hoi, lam hau phuong vung chic cho su nghiep dau tranh giai phong mien Nara, thong nhtt To quoc Chien thang Dien Bien Phu da tra di san tinh thSn quy bau r r r r r Tiep noi chien thang lich sii Dien Bien Phu nam 1954, dan toe ta da viet tiep ban anh ca choi loi thai dai Ho Chi Minh lap chien cong hien hach DiSn Bien Phu tren khong nam 1972; Chiln dich H6 Chi Minh nam 19753 giai phong hoan toan mi§n Nam, thong nhat dat nucyc, dua ca nuo^c di len chu nghia xa hoi; gianh dugc nhung tmi to Ion va co y nghia lich sii c6ng cuoc d6i moi gan 30 nam qua, dua dat nuac ta len mot tarn cao mod, the va lire mai, chu dong va tich cue hoi nhap, hop tac qu6c tl r > f •> Ky niem 60 nam CMSn thang Difn Bien Phu chung ta tu hao vl Dang Cong san Viet Nam quang vinh, mdt Dang Mac - Lenin chan ehinh; ta hao vS Chu tich H6 Chi Minh, danh nhan van hoa the giai - anh giai phong dan toe, ngtroi sang lap va ren luyen Dang ta; to hao ve dan toe anh hung, v§ cac krc lugng vu trang nhan dan, vl Quan doi nhan dan Viet Nam bach chi6n, bach thang Hien nay, tinh hinh thS gioi va khu vac co nhieu bien dong: Tinh hinh Bien Dong Iu6n tiSra §n nhung diin bien phiic tap, nguy ca mat on dinh Cac nuac 16n ti8p tuc gia tang can da, canh tranh anh huong voi mire quy mo khac a cac khu vuc Chien tranh cue bo5 xung dot vu trang, xung dot dan toe, t6n giao3 hoat dong khung bo vln diin co thS gay mat 6n dinh a khu vuc va nhieu noi tren the giai Sau gan 30 nam doi mod, the va lire eua dat nuac ta da loa manh., nhung ben canh nhfing tiauan Igi ca ban,, ca hoi va tiiach thue v§n dan xen cac th8 lue thu dich gia tang thuc hien am muu "dien bien hoa binh", bao loan lat do, Igi r \ f dung vfin de ton giao., dan toe, dan chu, nhSn quyen de can thiep vao c6ng viec r noi bo nuac ta5 chong pha Dang, Nha nuac va sir nghiep doi moi cua nhan dan ta Tinh hinh doi hoi toan Dang, toan dan, toan quan khong ngimg taai sac canh giac, phat huy cao noi lue; phat huy siic inanh cua khoi dai doan ket toan dan toe rna nong cot la lien minh cong nhan - nong dan - tri thiic du&i su lanh dao cua Dang; giu viing va tang cuong doan ket quan dan, doan ket huu nghi vai nhan dan va Quan doi cac nuac theo truyen thong cua Dang, cua dan toe va cua Quan doi ta; ket hop sue manh thai dai, tao dung thai ca, vuat qua thach thiic, thuc hien thang Igi nhiem vu xay dung va bao ve To quoc Viet Nam xa hoi chu nghla nf r Cac the he di tniac khong cam chiu lam no le da phat huy cao chu nghla anh each inang, dung earn, sang tao danh thang moi ke thu xam luge, hoan ve vang su nghiep giai phong dan toe Cac the he quyet tarn phat huy tinh than Dien Bien Phu, dam nghi, darn lam, nang dong sang tao su nghiep doi moi, lap nen ky tich mai su nghiep xay dung va bao r f r /\e To quoc r r ^ r Tiep tuc xay dung va cung co nen quoe phong toan dan vung rnanh, xay f r r ^ ' dung the tran quoc phong - an ninh vung chac, nang cao tiem luc quoc phong \ Tang cuong cong tac quan ly nha nuae ve quoc phong, nang cao chat lugng, hieu qua cong tac giao due quoc phong, chat lugng cac khu vuc phong thu tinh, ph6 KSt hop chat che gifta qu6e phong - an ninh - kinh t& - d6i ngoai Chu xay dung cac khu kinh te - quoc phong tren tuyen bien giai., vung sau, r r r i r vung xa, tao the tran quoc phong - an ninh bao ve To quoc, phat trien kinh te xa hoi, nang cao dai song nh§n dan, xoa doi giam ngheo, xay dung "the trar o o -'' long dan" vang chac a cac dia ban chien hrgc To chuc cac luc luong vu trang-" hap ly, d6ng bo, can doi gifia bo doi chu lire., bo doi dia phuong va d§n quan ta ve, cac quaa binh chung phu hap vai y£u clu tac chi£n mod Tilp tuc aang cao chat higng tong hop, xfly dung Quan doi nhan dan, C6ng an nhan dan each mang, chinh quy3 tinh nhue5 ttaag buac hien dai9 co ban linh chinh tri vftng vang, trung tuyet doi vai Dang, vai To quoc va nhan dan du STIC hoan moi nhiem vu tinh binh mai Chien thang lich su DiSn Bien Phu mai mai la niem tg hao? la nguon siic manh co vu toan Dang, toan d§n? toaii quan ta sue phln diu thuc hifn thang" loi muc tieu nhiem vu phat trien kinh tS - xa hoi nam 20145 Nghi quyet Dai hoi Dang cac cap, Nghi quyet Dai hoi Dang toan quoc Ian thii XI va cac nghi quyet, ket luan Hoi nghi Trung uong Tlch cue triln khai, biens tuyen truyen va thi hanh Hien phap ntrdc Cong hoa xa hoi chu nghia Viet Nam nham nang cao y thuc trach nhiera cua nMn dan, ton trong, chap hanh va bao ve Hien phap vi muc tieu dan giaus nuac manh, dan chu, cong bang, yan roinh./ BAN TUYEN GIAO TRUNG ITONG ... chung chien hao, da tao nen sue raanh thoi dai cua chien thang lich su Dien Bien Phu Y nghia lieh sfr a- Bdi v&i nhan dan ta Trong lich sii duag nuac va gifi wide cua dan toe ta chien thang Dien Bien. .. that bai chien luge toan cau phan each inang cua chu nghia thuc dan naai de qu6c My c§m diu Chien thang Dien Bien Phu la chien thang chung cua cac ntrac tren ban dao Dong Duong, chien thang cua... phuong vung chic cho su nghiep dau tranh giai phong mien Nara, thong nhtt To quoc Chien thang Dien Bien Phu da tra di san tinh thSn quy bau r r r r r Tiep noi chien thang lich sii Dien Bien Phu