Example image of eyePlorer eyePlorer map for 'East Hebei Autonomous Council': Northern China Puppet state Beijing Demilitarized zone Empire of Japan Great Wall of China Imperial Japanese Army Manchukuo Republic of China Tanggu Truce Tianjin He–Umezu Agreement Kuomintang 1935 Hebei November 15 November 24 Tongzhou District, Beijing Yin Ju-keng Demilitarized Zone Peace Preservation Corps East Hopei Army Buffer zone Provisional Government of the Republic of China Tungchow Mutiny Hebei–Chahar Political Council Collaborationist Chinese Army Marco Polo Bridge Incident Timeline of Republic of China history List of sovereign states in 1936 List of sovereign states in 1937 List of sovereign states in 1935 Collaboration with the Axis Powers during World War II Second Sino-Japanese War