Civil War - Iron Man (2007)

Collecting: Iron Man (2005-2007) 13-14, Iron Man/Captain America: Casualties of War, Civil War: The Confession
In the midst of CIVIL WAR, Captain America and Iron Man meet secretly, one last time, to see if there's any hope of working things out before further tragedy occurs. How could these two men, once the closest of friends, end up leading opposing super hero armies?