Iran nuclear talks miss deadline; U.S. threatens to walk away http://ift.tt/1MoLcWr

LAUSANNE, Switzerland (Reuters) - Six world powers and Iran negotiated past a March 31 deadline into the wee hours of Wednesday, struggling to conclude an outline accord on Tehran's nuclear program in the face of a U.S. threat to abandon the talks.

from Reuters: World News http://ift.tt/1MoLcWr

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