Most immigrants who came to america between 1820 and 1960 came from which of the following areas

How was slavery in mesoamerica, africa, and the arab world similar? many enslaved people were forced to pledge loyalty to their owners. many enslaved people worked in exchange for protection from foreigners. many enslaved people were captured during war. many enslaved people taught and tutored children.

What former head of the cuban secret service was charged with protecting the country's prime minister for nearly 50 years?

How did the beliefs of the roman catholics differ from the eastern orthodox form of christianity?