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U.S., Israel split on time frame of Iranian nuclear threat

U.N. considers joint Syria monitoring mission with Arab League

Greek minister on his way to Brussels with incomplete bailout deal

Libya struggling to curb militias as chaos grows

Al Qaeda's chief in Pakistan said to be killed in drone strike

Agreement seen near on $25 billion bank foreclosure fraud settlement

House bill would use federal workers' pension plans to pay for mass transit programs

2 new U.S. nuclear reactors expected to be approved; first approvals in 30 years

Washington state's governor expected to sign bill legalizing same-sex marriage

Study: Small electrical shocks to the brain enhance memory

A man can inherit heart disease from his father, researchers say