[img]http://d.yimg.com/a/p/ap/20100609/capt.903e87f8c1f54f0798fc4e8bd89f9262-903e87f8c1f54f0798fc4e8bd89f9262-0.jpg?x=130&y=83&q=85&sig=lVM.TSwFoAfDktBi588kMw--[/img]AP - The United States and its allies won approval for the toughest U.N. sanctions against Iran for refusing to negotiate on its suspect nuclear program — but they're not the "crippling" penalties U.S. Secretary of State Hillary Clinton vowed to pursue a year ago if U.S. attempts to engage Iran diplomatically failed.