Russia's Putin orders plutonium cleanup program with U.S. to be suspended

Reuters: Russian President Vladimir Putin signed a decree on Monday to suspend an agreement with the United States on disposing of weapons-grade plutonium, a further sign of worsening ties between the former Cold War foes.

The deal, which was signed in 2000 and went into force under a 2010 agreement, was being suspended due to "the emergence of a threat to strategic stability and as a result of unfriendly actions by the United States of America towards the Russian Federation", the preamble to the decree said.

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