US CITIZENSHIP TEST PREPARATION

Detailed explanation-1: -The September 11 attacks, commonly known as 9/11, were four coordinated suicide terrorist attacks carried out by the militant Islamist extremist network al-Qaeda against the United States on September 11, 2001.

Detailed explanation-2: -On September 11, 2001, nineteen terrorists who were members of al-Qaeda, an Islamist extremist network, hijacked four commercial airplanes. In a coordinated attack, the hijackers intentionally flew two of the planes into the Twin Towers of the World Trade Center, and a third into the Pentagon.

Detailed explanation-3: -The Attacks of 9/11 On September 11, 2001, terrorists hijacked four airliners in the eastern United States. They flew three of the planes into buildings: the twin towers of the World Trade Center in New York and the Pentagon in Arlington, Virginia.

Detailed explanation-4: -On September 9, 2001, Russian President Vladimir Putin called his American counterpart George W. Bush with an urgent message: Ahmad Shah Massoud, leader of the anti-Taliban and Moscow-supported Northern Alliance, had been assassinated in Afghanistan by two suicide bombers posing as journalists.

Detailed explanation-5: -What happened on September 11th, 2001? The United States was attacked by members of the group Al Qaeda. Four planes were hijacked and used as weapons. Two planes crashed into the North and South Towers of the World Trade Center in New York City.