Civil War (2006) #1

A conflict has been brewing in the Marvel Universe, threatening to pit friend against friend, brother against brother--and all it will take is a single misstep to cost thousands their lives and ignite the fuse! As the war claims its first victims, no one is safe as teams, friendships, and families begin to fall apart. Civil War, a Marvel Comics event, stars Spider-Man, the New Avengers, the Fantastic Four, the X-Men and the entirety of the Marvel pantheon! Civil War -- the cross-over that rewrites the rules - begins here!