Putin signs law to suspend Russia's participation in arms treaty with US

Russian President Vladimir Putin has signed a law officially suspending his country's participation in the New Strategic Arms Reduction Treaty (New START) with the US.

Russian President Vladimir Putin

Russian President Vladimir Putin has signed a law officially suspending his country's participation in the New Strategic Arms Reduction Treaty (New START) with the US.

The law came into force immediately after the signing on Tuesday and the decision to resume Russia's participation in the treaty is up to the head of state, reports Xinhua news agency.