Russia has formally decided to end its participation in the Intermediate Nuclear Forces treaty. Former Russian President blamed NATO for its anti-Russia policy and warned of further steps, without mentioning any specifics. 

Russia walks out of cold-war era nuclear arms control agreement, Medvedev blames NATO's 'anti-Russian policies'

Russia will not deploy new missiles as long as the United States shows similar restraint in Europe and Asia, Russian defence minister Sergei Shoigu said on Sunday, after Washington's withdrawal from a Soviet-era arms pact.

Russia says no plans to install new missiles unless US deploys them

Any move by the United States to place new ground-launched, intermediate-range missiles in South Korea could spark a "new Cold War" and an escalating arms race in the region, North Korean state media said on Wednesday.

Deploying new US missiles would be 'reckless act': North Korean state media

Russia would be prepared to consider new proposals from the United States to replace a suspended Cold War-era nuclear pact with a broader treaty that includes more countries, Deputy Foreign Minister Sergei Ryabkov said on Thursday.

Open to US proposals for new nuclear treaty: Russia

US defense secretary James Mattis warned that Washington would respond if Russia refused to end its "blatant violation" of a Cold War nuclear arms treaty. Also Read: America's THAAD vs Russia's S-400 missile defence system Mattis said the Kremlin was treating the 1987 Intermediate Nuclear Forces Treaty (INF) with "cavalier disregard" over a new Russian ground-launched missile system.

Russia must comply with Nuclear Forces Treaty or we will respond, warns US