The Pullman Strike of 1894 was a nationwide railroad strike led by Eugene V. Debs and the American Railway Union, protesting wage cuts and poor working conditions for Pullman Palace Car Company employees. The strike was eventually broken up by federal troops, leading to the imprisonment of Debs and the decline of the ARU.

Arlington National Cemetery is a military cemetery in Virginia, USA, where over 400,000 service members and their families are buried. It is a place of honor and remembrance for those who have served their country.

Plymouth Colony was an English colonial venture in North America from 1620 to 1691. It was founded by a group of Separatists who had left England seeking religious freedom. The colony played a significant role in the history of the United States, including the first Thanksgiving celebration.

Heaven’s Gate was a cult founded in the 1970s by Marshall Applewhite and Bonnie Nettles. In 1997, 39 members committed mass suicide to reach an alien spacecraft.

The Homestead Strike of 1892 was a violent labor dispute between the Carnegie Steel Company and its workers over wages and working conditions.

The Lost Colony of Roanoke was a group of English settlers who mysteriously disappeared from their colony in Virginia in the late 16th century.

The Missouri Compromise was a 1820 agreement that allowed Missouri to enter the Union as a slave state while Maine entered as a free state.