I'm sorry to tell that the average American citizen, supported by numbeous polls, is quite pro-Israel. The mood in the U.S., especially since 9/11 is very anti-Arab, anti-Muslim. Perhaps it's not fair, but American popular opinion is very much on the side of Israel. You give AIPAC much more credit than it really has.
Yemeni Shiite rebels to form own Cabinet in 10 days (AP)
from the article: Q&A with Aluf Benn on the Palestinian statehood bid