21st Century trivia
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Recent geopolitical events, the War on Terror, and the digital age history.
21st Century Mini Quiz
Test your knowledge with these top questions!
Located in Arlington, Virginia, what 5-sided headquarters of the US Defense Department was struck on September 11?
The Pentagon, the world's largest office building by floor area, was hit by American Airlines Flight 77 on September 11, 2001, killing 184 people on the ground and aboard the plane.
Built on the site of the September 11 attacks, what skyscraper is now the tallest building in the Western Hemisphere?
One World Trade Center reaches 1,776 feet, a height symbolizing the 1776 Declaration of Independence, surpassing all other buildings in the Western Hemisphere.
Once the world's tallest buildings, what New York City complex was destroyed in the September 11 attacks?
The Twin Towers of the World Trade Center, completed in 1973, were the world's tallest buildings at 1,368 and 1,362 feet until the Sears Tower surpassed them in 1974.
After passengers fought back against hijackers on September 11, United Flight 93 crashed in a field in which state?
United Flight 93 crashed in a field near Shanksville, Pennsylvania, after passengers and crew fought back against the hijackers, preventing the plane from reaching its likely target in Washington, D.C.
Passed by Congress shortly after the September 11 attacks, what controversial act expanded US government surveillance powers?
The USA PATRIOT Act, signed into law on October 26, 2001, expanded surveillance by allowing roving wiretaps and access to business records without court warrants in many cases.
Located in Arlington, Virginia, what five-sided headquarters of the Department of Defense was struck by Flight 77?
The Pentagon, the headquarters of the U.S. Department of Defense, is the world's largest office building, with over 6.5 million square feet of floor space across five concentric rings.
After passengers famously fought back against hijackers, United Flight 93 crashed into a field in which U.S. state?
United Flight 93 crashed in a field near Shanksville, Pennsylvania, on September 11, 2001, after passengers and crew fought back against hijackers, preventing the plane from reaching its intended target in Washington, D.C.
Visiting an elementary school in Florida, which U.S. President was famously informed of the attacks while reading to a class?
On September 11, 2001, President George W. Bush was reading "The Pet Goat" to second-graders at Emma E. Booker Elementary School in Sarasota, Florida, when Chief of Staff Andrew Card informed him of the second plane hitting the World Trade Center.
Founded by Osama bin Laden, what militant organization claimed responsibility for the coordinated September 11 attacks?
Al-Qaeda, Arabic for "the base," was founded by Osama bin Laden in 1988 to unite mujahideen fighters against perceived enemies of Islam.
Merging 22 different agencies, what U.S. department was created in response to the attacks to oversee national safety?
The Department of Homeland Security was established in 2002 by merging 22 agencies to bolster U.S. national security in the wake of the 9/11 attacks.