Why Did Michael Kill Fredo

Why did Fredo betray Michael?

Fredo later betrays Michael after being approached by Johnny Ola (Dominic Chianese), an associate of rival gangster Hyman Roth (Lee Strasberg). Ola and Roth tell Fredo that Michael is being particularly difficult in business negotiations between Roth’s organization and the Corleone family.

What did Fredo do that broke Michael’s heart?

In the Godfather: Part II, Fredo betrayed his younger brother Michael Corleone by working behind the scenes with Johnny Ola and Hyman Roth during the negotiation of a business deal between the Corleone family and Roth’s organization.