The Jinan incident begins with the deaths of twelve Japanese civilians by Chinese forces in Jinan

The Jinan incident or 3 May Tragedy began as a 3 May 1928 dispute between Chiang Kai-shek's National Revolutionary Army (NRA) and Japanese soldiers and civilians in Jinan, the capital of Shandong province in China, which then escalated into an armed conflict between the NRA and the Imperial Japanese Army.