What role did Zheng He play in the Chinese tribute system?

He set sail a total of 7 voyages. Specifically on the 3rd voyage he set out with 48 ships and 30,000 men which displayed China’s power for everyone else to see. This display revived the Chinese Tribute system.

Explanation:

the titanic was filmed in canada and si my fav

john maynard keynes developed new economic theories in response to the : b) great depression of the 1930s. his theories are so important that they are known as "keynesianism". in his works he supports the idea of a government with deeper involvement and intervention to end the great depression.