Trump, Raking In Cash, Expands His Power in the G.O.P. Money World

His super PAC, which is said to have amassed $400 million alongside its nonprofit arm, has grown even more influential. And powerful groups for congressional Republicans are being stocked with Trump allies.President Trump is harnessing the Republican Party’s all-encompassing deference to him to exert even greater control over the G.O.P. big-money world, which had long been one of the party’s final remaining redoubts of Trump skepticism. For years, the super PACs allied with House and Senate Republicans have been some of the most powerful and independent fiefs in American politics, raising and spending hundreds of millions of dollars in each...