State Department spokeswoman Jen Psaki told reporters Tuesday that the six-month interim agreement with Iran has not yet started.
U.S. Secretary of State John Kerry postponed a trip to Israel scheduled for this week.
The United States raised concerns with Israel over its approval of 147 new West Bank settler homes and its decision to advance plans for 949 other units.
A U.S. State Department official said there are no plans to announce a resumption of Israeli-Palestinian peace talks after the Israeli government denied that it agreed to base new talks on the 1967 lines.
Secretary of State John Kerry in a phone call with Israeli Prime Minister Benjamin Netanyahu raised U.S. unhappiness with Israel’s announcement of new building in eastern Jerusalem.
The U.S. State Department called on Lebanon's Hezbollah militia on Wednesday to withdraw its fighters from Syria immediately, saying their involvement on the side of President Bashar Assad signaled a dangerous broadening of the war.