Our War (Wolverine: Origins, Vol. 4)

Wolverine's history with Captain America revealed! In the early days of WWII, before America's "official" involvement in the war, Captain America, still wet behind the ears, embarked on a clandestine mission to the island nation of Madripoor. Guess who he met there? And guess what? It wasn't a coincidence. Wolverine: Origins #16-20 and Annual #1.