U.S. STRIKES DEAL ON NEW PENALTIES BY U.N. FOR IRAN.

WASHINGTON -- The Obama administration announced an agreement on Tuesday with other major powers, including Russia and China, to impose a fourth set of sanctions on Iran over its nuclear program, setting the stage for an intense tug of war with Tehran as it tries to avoid passage of the penalties by the full United Nations Security Council. The announcement came just a day after Iranian leaders announced their own tentative deal, with Turkey and Brazil, to turn over about half of Iran's stockpile of nuclear fuel for a year, part of a frantic effort to blunt the American-led campaign for harsher sanctions. [ABSTRACT FROM PUBLISHER]