Describe an advantage a primary source has over a secondary

Mesopotamia farmers built blank to irrigate their fields

How did their enslavement affect the culture of many african americans during the colonial era?

Why did trading posts develop in the oregon country?

Truman said the truman doctrine and marshall plan were essential for

Explain the strengths of the Articles of Confederation and how people reacted to this document.

Who were the major participants at the treaty of versailles (individuals and countries),?

Hay oscuridad en marte

The pogroms of 1881-1884 caused jews living in the russian empire to question whether russia was a rechsstaat, meaning

What deterred many slaves from attempting to escape? Their family members were often on the same plantation. Their masters were required to reward them for good behavior. They did not have the necessary skills to survive off the plantation.

This quote refers to the oil industry, but it could also describe the development of what other large industry? "It was the law of nature, the survival of the fittest, that (the small refiners) could not last against such a competitor.