Joke Collection Website - Mood Talk - What years does Yan 'an refer to?

What years does Yan 'an refer to?

Yan 'an Period refers to the Central Committee of the Communist Party of China's 13 years in northern Shaanxi, specifically 1935, 10, 19. The Central Committee of the Communist Party of China arrived in Wuqi (now Wuqi County) in northern Shaanxi with the Long March of the Central Red Army, and stayed in "northern Shaanxi" until 1948, March 23rd.