It's undeniable the United States and Israel are allies, but with shifting geopolitics, these days the relationship is complicated.
Chinks became visible in the armor of U.S.-Israeli relations with nuclear non-proliferation talks with Iran-Israel's avowed foe-and the P5+1 group of nations-the five permanent members of the Security Council plus Germany held in Geneva, Switzerland. Negotiations with the Islamic state which America has had no diplomatic relations with since 1979 have the allies at odds.