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.
Seven presidents owned slaves while living at the White House. Following Michelle Obamaâs reminder to Americans that she wakes up every morning in a house built by slaves, the White House Historical Association on Wednesday released an updated explanation of the role of slaves in the history of the residence.