Six Flags Entertainment Corporation, or simply Six Flags, is an amusement park corporation based in the United States, with properties in the US, Canada, and Mexico.
There were 9 US presidents that had slaves at some time. These were George Washington, Thomas Jefferson, James Madison, Andrew Jackson, John Tyler, James K. Polk, Zachary Tayl â¦ or, Andrew Johnson, and Ulysses S. Grant.
Brown; John Brown (abolitionist who was hanged after leading an unsuccessful raid at Harper's Ferry, Virginia (1800-1858)). Douglass; Frederick Douglass (United States abolitionist who escaped from slavery and became an influential writer and lecturer in the North (1817-1895)). Garrison; William Lloyd Garrison (United States abolitionist who published an anti-slavery journal (1805-1879)).