Invincible Iron Man Vol. 2: War Machines
Something is rotten in the house of Stark, and Tony must delve into the nooks and crannies of his international organization to find out what. War Machine and Iron Man team up to stop a brand new technological threat - with a little help from a friendly neighborhood Spider-Man! Tony and Rhodey may be best buds on and off the battlefield, but their relationship is tested like never before as new power players reveal themselves in a bloody and dangerous fashion! And as tragedy sets the Marvel Universe on the road to CIVIL WAR II, Tony will face an emotional confrontation with some of his closest and dearest friends! This time, will Tony Stark and Steve Rogers find themselves on the same side?
Collecting INVINCIBLE IRON MAN (2015) #6-11.