a.September 11 attacks in New York city; the USA reacted by invading Afghanistan to flash out the leader of the terrorist organization,responsible known as Osama
b.attacks on US embassies in North Africa; it occurred in 2010, in Benghazi Libya, whereby a USA ambassador was killed. There was an attempted attack in Egyptian Embassy.
c.ISIS mass shootings and bombings in Paris which took place in 2015
