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.
American presidents have a complicated history with slavery. Four of the first five presidents owned slaves while serving as president. Of the next five presidents, two owned slaves while president and two had owned slaves earlier in life. As late as 1850 an American president was the owner of a large number of slaves while serving in office.