The party apparatus is taking advantage of its enormous war chest, as well as a Supreme Court campaign-finance ruling this year, to send tens of millions into congressional races.
Vice President JD Vance, appearing at a rally in Harlingen, Texas, for some of the Republican candidates in the state, has led the party’s finance operation.
Many of the Democrats' ads accuse Republican opponents of siding with the president over voters, particularly on issues like tariffs and the Iran war, which they blame for jacking up costs.