Author: Andy(andy@1024ai.cc)

The Marco Polo Bridge Incident: Where Japan’s Full-Scale Invasion of China Began

July 7, 1937. Late night. The stone lions of the Marco Polo Bridge stood silent in the moonlight, as they had for centuries.

That night, a unit of the Japanese China Garrison Army was conducting what it called a “military exercise” near the bridge. Then, using the pretense of a “missing soldier,” Japanese officers demanded entry into Wanping town to conduct a search. When the Chinese garrison—Unit 219 of the 37th Division, 29th Army—refused, Japanese troops opened fire.

Published on 2026-07-07 at Andy's Analysis, last modified on 2026-07-07