美国参战历史悠久，参与多次战争影响深远。视频加速狗

　　In this final installment of the "Why We Fight" propaganda series, the subject focuses on the United States of America. We learn of its good qualities and the things worth fighting for. With that established, we learn of the history of the United States' population shifting opinion towards siding with the Allies against the Axis until the attack on Pearl Harbour which brought A... (展开全部)