POTUS has the ultimate and final power in foreign affairs constitutionally, and therefore Obama can now do what is going to have to be done. It will start with real pressure, and, if Netanyahu, doesn't use common sense, Israel will be handed a sovereign Palestinian State next to it, like it or not. Israel will have no choice but to like it because the world led by the U. ;S. will apply real sanctions on Israel if it opposes it in action.
Abbas: West Bank arson is a 'crime against humanity', vows to petition ICC (Haaretz)
from the article: U.S.: We want clear path, not two-month delay of peace process deadlock