Photo provided by Changzhengyuan Primary School shows staff and students participating in a memorial event at the monument marking the departure of the Long March by the Central Red Army in Yudu County, east China's Jiangxi Province, April 4, 2018. Changzhengyuan Primary School is located near a memorial garden for the Long March Starting Point of the Central Red Army in Yudu County. Staff and students of the school promote the Long March spirit through various ways including establishing suona horn band to play classic Long March songs, learning Long March materials and developing pupil interpreters to illustrate stories and literature of the Long March. The Long March was a military maneuver carried out by the Chinese Workers' and Peasants' Red Army from 1934 to 1936. (Xinhua)