Moscow will stop adhering to the US-Russia nuclear arms accord

According to Vladimir Putin, Russia will renounce the last nuclear arms agreement it has with the US

The Russian president announced that Moscow would halt its participation

According to Putin, "our relations have deteriorated, and that is entirely and totally the US's fault."

After making an unexpected trip to Kyiv on Monday, US Vice President Joe Biden

The entire weapons control system has been destroyed, according to Nato Secretary-General Jens Stoltenberg