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.
William Henry Seward, Lincoln's anti-slavery Secretary of State during the Civil War, born in 1801, grew up in Orange County, New York, in a slave-owning family and amid neighbors who owned slaves if they could afford them.