Answer:The September 11 attacks, often referred to as 9/11, were a series of four coordinated terrorist attacks by the militant Islamist terrorist group al-Qaeda against the United States of America on the morning of Tuesday, September 11, 2001.
She might be walking towards Northern position before she changed her direction, what causes the compass needle to shift is because of the magnet inside the compass points towards north pole and its attracted to the south pole.