Great changes have taken place in China's former revolutionary base Yan'an

Combo photo shows a farming scene at Nanniwan during the War of Chinese People's Resistance Against Japanese Aggression in Yan'an, northwest China's Shaanxi Province (top, file photo) and visitors taking photos at Nanniwan in Yan'an on Sept. 12, 2018 (bottom, taken by Liu Xiao). Yan'an, a former revolutionary base of the Communist Party of China (CPC), is no longer labeled "poor," as its last two impoverished counties have shaken off poverty, the Shaanxi provincial government announced Tuesday. (Xinhua)