Donald Trump Didn’t Hijack the G.O.P. He Understood It.

Right now, Republicans of all stripes — Ron DeSantis, J.D. Vance, Mike Pence, Glenn Youngkin — are trying to figure out how to channel the populist energies of Donald Trump into a winning political message. The struggle to achieve such a synthesis is the defining project on the American right today. Its outcome will determine the future of the Republican Party — and American politics. To understand what the post-Trump future of the G.O.P. will look like, it helps to have a clearer understanding of the party’s past — particularly the chapters that many conservatives prefer to forget. Traditional histories of American conservatism view Donald Trump’s election as an aberration in the lineage of the American right — an unprecedented populist rejection of the conservatism of Ronald Reagan and William F. Buckley Jr. But Matthew Continetti’s new book “ The Right: The Hundred-Year War for American Conservatism ” flips that conventional history on its head. In Continetti’s view, the “populist” energies that Trump harnessed in 2016 aren’t anything new for the American right — they have always been central to it. The American right has always been defined by a back-and-forth struggle — and at…