Issue: #91 B
Ronan the Accuser attempts to de-evolve the human race in an effort to allow the Kree to take over the earth! Captain Marvel and the Avengers attempt to stop him, however Ronan's plans are cut short by the breakout of the Kree/Skrull war.
Creators: Stan Lee, Artie Simek, Roy Thomas, Sal Buscema
Characters: Hawkeye, Scarlet Witch, Quicksilver, Hank Pym, Wasp, Vision, Captain Marvel, Ronan, Rick Jones, Sentry #459
Story arcs: Kree/Skrull War