text: MADOU, CHINA - JULY 24:Tibetan nomads put up a string of Buddhist prayer flags near a government resettlement community on July 24, 2015 on the Tibetan Plateau in Madou County, Qinghai, China. Tibetan nomads face many challenges to their traditional way of life including political pressures, forced resettlement by China's government, climate change and rapid modernization. (Photo by Kevin Frayer/Getty Images