Palestinian President Mahmoud Abbas threatened to drop a "bombshell" ahead of his speech to the UN General Assembly today, leading to speculation that he might sever all ties with Israel. He didn't go that far, reports AP, but his speech made clear how bleak Israeli-Palestinian relations are. Abbas declared that the Palestinians are no longer bound by the 1995 Oslo Accords that were supposed to lay the groundwork for a two-state solution, reports the Washington Post. Israel hasn't been honoring them, so the Palestinians shouldn't have to, Abbas declared. In fact, he accused Israel of actively working against a two-state solution, citing in particular its expansion of West Bank settlements. "We cannot continue to be bound by these signed agreements with Israel, and Israel must assume fully all its responsibility as an occupying power." The full ramifications of this? Apparently, we'll have to stay tuned: