Ronald Reagan under armed the Marines in Lebanon and then pulled them out, with America's tail between her legs.
Bill Clinton did less than nothing regarding OBL and al Qaeda's terror attacks on American soil and aboard and he refused to take OBL, THREE TIMES, when he was offered OBL!
There really isn't much of anything at all, that America could have done, in the past 200+ years, to make it impossible for Islam ( that's the name of the religion; Muslims is what the followers of that religion are called ) to spread. What were WE supposed to do.....send our troops everywhere and just kill every Muslim, from Iraq to the Philippines to Iran?
History, factual history is your friend......LEARN SOME!
It's no use trying to educate some of these goobers who have no intention of being educated.