I don't think can trust either, truthfully. I say we just leave them alone and let them blow each other up. Vuala! World's problems solved.... But I'm gonna side with Palestine. Atleast they aren't instigating and then using the US as a crutch.
The bottom line is that when you have idiots willing to strap explosives to their bodies to kill innocent people, an end in violence is a figment of everyones imagination.