chunk: With his father at the end of his career and his brother too weak, Michael takes the family reins, promising his wife the business will be legitimate within five years. To that end, he insists Hagen relocate to Las Vegas and relinquish his role to Vito because Tom is not a "wartime consigliere"; Vito agrees Tom should "have no part in what will happen" in the coming battles with rival families. When Michael travels to Las Vegas to buy out Greene's stake in the family's casinos, their partner derides the Corleones for being run out of New York; Michael is dismayed to see that Fredo has fallen under Greene's sway.