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civics timeline

By 18mathias
  • U.S. Constitution Signed

    U.S. Constitution Signed

    The signing of the Constitution in 1787 was marked by the signing of the Constitution by 55 delegates in Philadelphia, Pennsylvania, after weeks of planning, negotiations, and compromise.
  • Terrorist Attacks on the U.S.

    Terrorist Attacks on the U.S.

    19 terrorists attacked the extremist group al-Qaeda, hijacked four commercial airplanes, and carried out suicide attacks against targets in the United States. The coordinated attacks killed 2977 people and caused billions of dollars in damage.