1) Obama has no interest in Israel or Palestine (or dozens of other things). Who are you really addressing when you say "Obama"? American Jews? 2) Many young, including American Jews, are trending against Israel. A repeat of cast lead will cost Israel a lot, but it will cost Jews much more. Are Israeli leaders so smart they can afford advice from no-one? Ask any educated person outside Israel (any religion, any country). Why such a poor quality of leader in Israel?
Turkish military denies hitting civilians in airstrikes targeting PKK militants (Reuters)
from the article: Israel's looming war in Gaza: Can Obama stop it before it starts?