Russian President Vladimir Putin has done more to strengthen and unite NATO that member states, U.S. Senator Lindsey Graham told the Munich Security Conference.

They’re drinking vodka straight out of the bottle in the Kremlin tonight," Trump's former national security advisor said. "It was a great day for Moscow.”

Senior officials from the US and Russia are meeting next week in Saudi Arabia to pave the way for a potential leaders’ summit as soon as the end of the month to discuss ending the war in Ukraine, according to people familiar with the matter.