High Quality Content by WIKIPEDIA articles! The Northeast Anti-Japanese United Army ((Chinese): 東北抗日聯軍 (Korean): 동북항일련군 or 동북항일연군) was an anti-Japanese guerrilla army in the Northeast part (Manchuria) of China after the occupation of Manchuria by Japan in 1931. It was organized by the Manchuria branches of the Chinese Communist Party (CCP). However, it lost direct contact with the CCP headquarter in Yan'an, and was supported by the Soviet Union, and Comintern. And many Korean communists and anti-Japanese activists who defected to Manchuria joined NAJUA