President Bill Clinton (from left), Russian President Boris Yeltsin and Ukrainian President Leonid Kravchuk, clasp hands after signing documents whereby the U.S. and Russia agreed to stop aiming long range nuclear missiles at each other, and the Ukraine agreed to dismantle all of its 1,800 nuclear warheads. The event took place on Jan. 14, 1994, at the Kremlin in Moscow. (Time)
