Godfather 2 who shoots Hyman Roth?

In "The Godfather Part II," Hyman Roth is shot by Michael Corleone's enforcer, Frankie Pentangeli. Roth is killed as part of Michael's broader strategy to eliminate threats to his power and control over the family business. This act underscores the ruthless nature of Michael's character and the lengths he will go to protect his interests.