Another of the biggest population shifts in American history was the Great Migration. Between the 1910s and the 1970s, around 6 millions Black American fled from the American South to Northern, Midwestern or west.
One of the biggest ethnic groupings in the US is made up of Black people. Although most Black American are of African descent, many also have non-African forebears. Most African Americans are descended from enslaved individuals who were forcibly transported from their native Africa to work in the Age Of exploration. Their legal options were severely constrained, and they had long been denied the chance to participate in the economic, social, and social changes of the US. But Black American have contributed fundamentally and enduringly to American history and culture.
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<span>The discovery of some tombs which is important to archaeologists' understanding of ancient Egypt is the discovery </span>that the people who built the pyramids were paid workers, and not slaves. Egyptian archaeologists have discovered a set of tombs which are believed to belong to workers. Experts believe the workers died building the Great Pyramids of Giza. They were workers because the material of the tombs were made of mud brick which was commonly used for the tombs of paid workers. These tombs were built beside the king's pyramid.
Exports are goods and services that are produced in one country and sold to buyers in another. Exports, along with imports, make up international trade.