At a press conference with his Polish counterpart, Andrzej Duda, he noted that Washington and Moscow are working on a weapons agreement. According to him, this is a "very big deal."

“Specifically for nuclear weapons. But we are working hard, and I think I can say that we are doing very well in this regard, ”TASS quoted the head of the White House.

Earlier, US Special Envoy for Arms Control Marshall Billingsley said negotiations in Vienna had allowed advancement in understanding nuclear disarmament issues.