He was on his way to the Tehran conference.
The Tehran Conference took place during his administration.
"A week after the Tehran conference, this is a decision that will encourage Holocaust deniers everywhere."
Between places Stalin would travel by car or train, never by air; he flew only once when attending the 1943 Tehran conference.
In 1943, the Allies met for the Tehran Conference as a measure of its importance to the Allied war effort.
In November of that year he escorted Stalin to the Tehran Conference.
Joseph Stalin had obtained British and American support for this measure at the Tehran conference in 1943.
We have taken part in the Tehran conference in a bid to reemphasize that Iran's nuclear program is peaceful.
At the Tehran Conference, Roosevelt and Churchill discussed plans for a postwar international organization.