Examlex
Which of these terms does NOT name one of the four main categories of galaxies in the Hubble classification scheme?
Freed Blacks
African Americans who had been emancipated from slavery, particularly during and after the Civil War, and faced challenges in achieving equal rights and integrating into society.
Philadelphia Convention
The meeting in 1787 that resulted in the drafting of the United States Constitution.
Slave Trade
The historical trade in which people were captured, forcibly transported, and sold as slaves, profoundly impacting Africa, the Americas, and Europe from the 16th to the 19th century.
Black Soldiers
African American military members who have served in various capacities in the armed forces, especially noted during the American Civil War and both World Wars.
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