Ph\u1ea7n 2 – Ch\u01b0\u01a1ng 3 – B\u00e0i 17: N\u01b0\u1edbc Vi\u1ec7t Nam d\u00e2n ch\u1ee7 c\u1ed9ng h\u00f2a t\u1eeb sau 2\/9\/1945 \u0111\u1ebfn tr\u01b0\u1edbc 19\/12\/1946 (ph\u1ea7n 4)<\/a><\/blockquote><\/iframe>