Logo: The New York Times

U.S. to Tell Russia It Is Leaving Landmark I.N.F. Treaty

Jon Wolfsthal, a nuclear expert on the National Security Council during the Obama administration, said a withdrawal would roil Europe.

“Things are just now calming down,” he said. “This would be another hand grenade in the middle of NATO to split the allies.”

Logo: The Guardian

John Bolton pushing Trump to withdraw from Russian nuclear arms treaty

“The US has started to brief allies with the possibility of withdrawal. But I don’t believe there has been any kind of interagency process in the administration,” said Jon Wolfsthal, a former senior director for non-proliferation and arms control at the NSC.