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  • Three mile land island

    Three mile land island

    The most significant accident in U.S. commercial nuclear power plant history; it led to permanent changes in how the industry is regulated.
  • Jimmy carter eleceted

    Jimmy carter eleceted

    Following the Watergate scandal, Carter's election represented a shift toward "outsider" politics and a focus on human rights.
  • mount St Helens

    mount St Helens

    The deadliest and most economically destructive volcanic event in U.S. history, located in Washington state.
  • Iran hostages released

    Iran hostages released

    52 Americans were released after 444 days in captivity, exactly as Ronald Reagan was being inaugurated, ending a major diplomatic crisis.
  • Iran-contra affair

    Iran-contra affair

    A secret operation where the U.S. sold weapons to Iran (to free hostages) and used the proceeds to illegally fund "Contra" rebels in Nicaragua.
  • challenger explosion

    challenger explosion

    The shuttle disintegrated 73 seconds into flight, killing all seven crew members, including teacher Christa McAuliffe.
  • Chernobyl

    Chernobyl

    A catastrophic nuclear accident in the Soviet Union (modern-day
    Ukraine) that released 400 times more radioactive fallout than the Hiroshima bomb.
  • George H.W. Bush elected

    George H.W. Bush elected

    Served as a bridge between the late Cold War era and the "New World Order" following the collapse of the Soviet Union.
  • Fall of the Berlin Wall

    Fall of the Berlin Wall

    The symbolic end of the Cold War, leading to the reunification of Germany and the eventual collapse of the Soviet Union.
  • Persian gulf war

    Persian gulf war

    A U.S.-led coalition launched Operation Desert Storm to expel Iraqi forces from Kuwait.
  • Bill Clinton elected

    Bill Clinton elected

    His victory ended 12 years of Republican control of the White House, focusing largely on domestic economic policy.
  • Launch of google

    Launch of google

    Founded by Larry Page and Sergey Brin, it revolutionized how the world accesses information.
  • Bill Clinton impeached

    Bill Clinton impeached

    Clinton was impeached by the House on charges of perjury and obstruction of justice stemming from the Monica Lewinsky scandal; he was later acquitted by the Senate.
  • September 11 attacks

    September 11 attacks

    The deadliest terrorist attack on U.S. soil, leading to the
    "War on Terror" and the creation of the Department of Homeland Security