2. Virginia: The Pentagon, located just outside Washington, D.C., in Arlington, Virginia, was struck by another hijacked plane, resulting in the deaths of 184 people.
3. Pennsylvania: United Airlines Flight 93, one of the four hijacked planes, crashed in a field in Shanksville, Pennsylvania, after passengers attempted to regain control of the aircraft from the hijackers. All 44 people on board were killed, including the hijackers.
4. New Jersey: Many survivors and their families from the attacks sought assistance and refuge in New Jersey, which provided support during and after the tragedy.
5. Washington, D.C.: As the nation's capital, Washington, D.C., played a crucial role in the aftermath of the attacks, including decision-making, coordination, and response efforts.
6. California: Due to the impact on air travel, many flights were diverted and grounded, including those bound for California, affecting airports, airlines, and travelers in the state.