Answer:
The outcome of the Tehran Conference was a resolution and agreement to carry out a second front attack against the Axis states.
Step-by-step explanation:
The Tehran Conference was a reunion between Stalin, Churchill, and former president Theodore Roosevelt. In Tehran Iran. In it, the leaders analyzed the current state of the war and decided that it was time to carry out another front attack against the Axis states after the progress of the war. Winston Churchill was elected to plan it and lead it.