Answer:
True
Explanation:
After Zhenghe's voyages there would be no more maritime expeditions, In 1426 with Xuande, China returned to its isolationist policy, the emperor even banned ship constructions and restricted existing ships to Chinese coastal waters. This isolationism might have been due to mongols threats and the high costs of rebuilding some parts of the Great Wall
Communities were small in the paleolithic because of the low population. They also moved around a lot for food.
Answer:
stalins five year plan were successful to a great extent be cause the industries fulfilled about 90℅ of prosuction in just four years and couple of months of the five year plan
