Avengers (1963) #30-31 l 15

Goliath wanders off to South America and falls in with a wacko cult that worships a cobalt bomb. Hawkeye has had enough of the whole Communism thing and drops a building on the bad guys in order to snap Black Widow out of her brainwashing. And Scarlet Witch and Quicksilver realize that no one is paying attention to them so they wander back to Europe.