卢沟桥,因日本在此发动全面侵华而给中华民族烙下苦难与伤痛的印记,也因在此打响全面抗战的第一枪而成为中华儿女团结与奋起的见证者。1937年7月7日,震惊中外的卢沟桥事变在此发生,亦称“七七事变”。当时日军为何选择卢沟桥?针对日本帝国主义的全面进攻,从哪几个方面说明觉醒的中国人开始了全面抗战?为何最终又丢掉了战略上至关重要的北平和天津? Lugouqiao, a sign of misery and pain that the Chinese nation has sold to China because of Japan’s all-out invasion of China, has also become a testimony of the unity and rise of the sons and daughters of China because of the establishment of the first shot of a comprehensive war of resistance here. July 7, 1937, shocked both at home and abroad Lugouqiao Incident occurred here, also known as “seven seven incident.” Why did the Japanese chose Lugouqiao at that time? In view of the overall attack on Japanese imperialism, from which aspects did the awakened Chinese begin an all-out war of resistance and eventually lost the strategically important Peking and Tianjin?