Wolverine's history is full of twists and turns. Starting his life as James Howlett in Canada at some point the 1800s, Wolverine has been through terrible trials and tribulations. His mutant powers made him an animal, but he always fought to be as human as possible. However, just because Wolverine decided to be a good person, doesn't mean that others like him would make the same decision.
Source：https://www.cbr.com/wolverine-sabretooth-rivals-history-marvel-comics-info/
