Why did Zheng He make his voyages? to spread new crops outside of China to collect tributes and learn about new places to discourage people from coming to China to settle to find places Chinese people could emigrate to later

This essay was published in 1788 in response to an article that argued against the ratification of the u. s. constitution. he tells you that the president will have more power than many in princes in according to the essay, what is the effect of dividing control of the military power of the united states between congress and the president?

How did the house of wisdom contribute to social developments during the golden age

What two things did former british prime minister winston churchill affirm in his iron curtain speech?