Mr Beat ke lai lich su rong cua Chien tranh Viet Nam, truy nguon ve nam 1945 1946, bao gom Chien tranh Indochina lan thu nhat va su mo rong su can thiep cua My. Video giai thich vi sao chien tranh bat dau, chinh sach My thay doi nhu the nao va cac tran chien va cac quyet dinh chinh.
