Journalist David Eimer 's new book chronicles many of China 's 55 official ethnic groups . Xishuangbanna is China 's Thailand , with food and climate similar to Southeast Asian countries . Comment: He says Tibetans are the hardest to interview .
Journalist David Eimer 's new book chronicles many of China 's 55 official ethnic groups . Xishuangbanna is China 's Thailand , with food and climate similar to Southeast Asian countries . Eimer also visited the `` third Korea , '' located inside of China . He says Tibetans are the hardest to interview .