UNCANNY X-MEN (1963) #39

Cyclops and Iceman were fighting against US Army while the others X-Men are trapped with Blob behind the Iron Curtain, and the Mutant Master is watching them from his big monitor. Mastermind and Unus attack Cyclops and Iceman but they manage to escape. Marvel Girl releases herself and the others from prison and they convince the communists that Blob has a bomb and that the Factor Three want the world to go on a Third War. The X-Men reaches Factor Three’s HQ, and all evil mutants are there: Blob, Unus, Vanisher and the Mutant Master. Professor Xavier explain to everyone that the Mutant Master just want to destroy the Earth.…