"Moscow hopes that Washington will not delay its response on the Strategic Arms Reduction Treaty (New START) before it expires... All the more pressing issue is what will happen to nuclear disarmament after 2021, when the New START is set to expire. Due to a deep crisis in the Russia–U.S. relations it would be naive to assume that our countries are likely to conclude a new treaty on strategic offensive arms by 2021..."
January 1, 1970
https://en.wikiquote.org/wiki/Anatoly_Antonov