Because he wanted it to happen.
Although you just said the obvious, 99% of Americans can't seem to comprehend the obvious.
Obama is a sell out, a traitor working for the Muslims, not for the US.
Obama is working to destroy the US by outrageous spending, by hurting our military, by destroying our energy production, by racial strife, by destroying our health care system.....
Americans have been trained to be the biggest fools in history. Now, they are not just fools; they are for the most part, absolute idiots. It makes no difference if you are on FreeRepublic or DU, virtually nobody will even consider that Obama is a Muslim traitor.
Barack Obama is a muslim traitor. He is a double agent.
The attack on the embassy was intentionally allowed.
Obama is lying, Hillary is lying, people are helping them cover it up, and so is the media.
This situation is extremely serious.
Our government is rogue, and any congressman and senator not investigating and prosecuting the Hell out of this is implicating himself in this matter.