What is Civil War?
Last night came the shocking announcement: Robert Downey, Jr. will star in 'Captain America 3' alongside Chris Evans, kicking off the Civil War storyline in the Marvel Cinematic Universe. But, what exactly is the Civil War storyline and what does it mean for 'Captain America 3,' 'Avengers 3,' the Infinity Gauntlet plans, Spider-Man and the rest of the Marvel Cinematic Universe?! (Whew!)