Assertion: wolverine | /r/CreatedBy | writer len wein
Facets:
value: at the behest of marvel’s
type: CAUSE
Source sentences:
text: Introduced in The Incredible Hulk #180-#182 (October-December 1974), Wolverine was created by writer Len Wein at the behest of Marvel’s then editor-in-chief Roy Thomas, who wanted a Canadian hero to bring in more north-of-the-border sales potential.