On 1967 of April, with the United States at war in Vietnam, Ali declined to be accepted into the military, saying "I ain't got no squabble with those Vietcong." On June 20, 1967, Ali has indicted draft avoidance, sentenced to five years in jail, fined $10,000 and restricted from boxing for a long time.
Answer:
Tibetan Plateau
Explanation:
The Tibetan Plateau was a difficult place to live in for ancient peoples. Crops couldn't be grown because it was too cold and dry. The grasses, on the other hand, provided food for yaks and other livestock. Traveling through this region to Inner China was difficult due to the cold, rocky plateau and high mountains.