Major powers failed on Saturday to settle all their differences over a second U.N. sanctions resolution against Iran for its nuclear work but remain committed to passing one soon, the United States said. “There is still some work to be done on a few outstanding issues, but all parties remain committed to a second resolution in the near future,” State Department spokesman Kurtis Cooper said in a statement issued after the five permanent members of the U.N. Security Council and Germany held a conference call to discuss a new U.N. Security Council resolution against Iran. Full Story