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.
Founding fathers such as John Dickinson, Ceasar Rodney, William Livingston, George Washington, George Wythe, John Randolph all freed their slaves. Founders such as John Adams never owned a slave in their lives.