They believe that, for the good of the world, a dominant Islamic power (Iran, most likely) must drive the US from the region, which will leave Israel vulnerable to liquidation. Then with the US back in it's box, and Israel a memory, a stable balance of power will exist. The rise of the caliphate was key to that shift in power, so Libya seemed a good place to open the door.
And we voted for one of these idiots for President twice, and almost put the other one in office.
Omg, you really get it.