Answer:
Who: It is believed that the al-Qaeda is responsible for the 911 attacks
Where: New York City; Arlington County
What: On September 11th, 2001 a terroristic attack occurred in which two planes were flown into the World Trade Center Buildings.
Why: The terrorist group al-Qaeda is responsible for the attacks. Their motive was that we had U.S. troops in Saudi Arabia and sanctions against Iraq.
When: September 11, 2001 8:46 – 10:28 a.m. (EDT)
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Step-by-step explanation: