'Russia is solely responsible for the treaty's demise,' Pompeo said in a statement issued at an Association of Southeast Asian Nations foreign ministers' meeting.
In interviews published Wednesday, Xi told Russian journalists Chinese consumer demand is driving growth despite the trade war with the United States.
Among the invited guests of honor was 98-year-old U.S. pilot Gail Halvorsen, who dropped hundreds of boxes of candy on tiny parachutes into West Berlin during the blockade.
At the height of the Cold War in the 1950s, the American media and political world were full of bizarre conspiracy theories.
In a speech to students at Geneva University, Antonio Guterres presented a new disarmament agenda to face challenges emerging in a world where "Cold War tensions have returned."
A former colonel with Russian military intelligence, Skripal was sentenced to 13 years in jail in Russia in 2006 on charges of spying for Britain.