This year marks the 90th anniversary of the victory of the Long March by the Chinese Workers' and Peasants' Red Army. More than 100 military officers from over 80 countries, who studied at the International College of Defense Studies, NDU, traveled to Ruijin city in Jiangxi province, Zunyi city in Guizhou province, and Yan'an city in Shaanxi province to retrace the footsteps of the Red Army. They visited historic sites along the Long March routes, explored the revolutionary stories of the Red Army, and deepened their understanding of the Long March spirit through immersive dialogues.