Britannica
Sources used in this answer
When did START I expire?
Created from Britannica articles
using AI.
AI can make mistakes, so verify using Britannica articles.
Strategic Arms Reduction Talks
U.S. Pres. Barack Obama talking with Russian Pres. Dmitry Medvedev, just before the two leaders issued a joint statement about their continued cooperation on the New START Treaty, December 4, 2009.
The Strategic Arms Reduction Talks (START I) treaty expired on December 5, 2009.1