American Civil War
Aiding the Union
Both Logan and Victor fought alongside the Union against the Confederacy, during a battle Logan is hit by a cannonball but survives due to his regenerative healing.
World War 1
World War 2
Logan ends up transferring from the European Front to the Pacific and ends up getting captured by Japanese soldiers and locked in a POW camp. The camp is located near Nagasaki which is soon bombed in 1945. During the bombings, Logan saves the life of Ichirō Yashida a young Japanese Soldier, who offers him his Katana as a thank you and sign of respect, but Logan says that he’ll comeback for it one day. Logan and Yashida wait for the nuclear fallout to subside and eventually escape and go their separate ways.
In the Altered Timeline, during the Vietnam War Logan is working as a body guard in New York and has his mind taken over by his his future self. Rather then end up in Team X, Logan ends up helping the X-Men stop a dark future from happening, completely changing history. However, the future can’t always be changed as Wolverine still ultimately ends up in the custody of William Stryker and is forced into the Weapon X Program.