That's the funny part, the fastest growing religion in America right now is Non-Religion. Americans are dropping out of religious affiliations at a phenomenal rate. While they may have their sympathies with Palestinians, they will be as critical of Muslims.
The people with the highest birth rate in Israel right now are Orthodox Jews. So political parties that appeal to the orthodox sect will step in.
United States does not need middle Eastern oil now. It has enough energy sources now and will become even more independent over the years.
I think what you are going to see is Middle Eastern countries are simply going to tear each other apart. Kurds for example, for the first time have turned key players.
Sunni- Shia schism is now picking up pace. Iraq has now been cast into the cauldron and vast swathes of Afghanistan will be taken over by Taliban soon.