Donald Trump Is Transforming the G.O.P. Into a Populist, Nativist Party

For the past forty years, the G.O.P. has been an uneasy alliance of social conservatives, free-market conservatives, and corporate interest groups, with the latter largely dictating economic policy. Trump has been drawing on a base of alienated white working-class and middle-class voters, seeking to remake the G.O.P. into a more populist, nativist, avowedly protectionist, and semi-isolationist party that is skeptical of immigration, free trade, and military interventionism.

If he were to succeed in this quest, he would arguably be the most consequential Republican since Ronald Reagan, in part by challenging some aspects of Reagan’s legacy.

.. Given the fact that Christie was bashing Trump on the stump just a few weeks ago, his endorsement was the most dramatic (and heavily covered) of the two. It indicated that Trump, ultimately, may end up getting the backing of many coastal Republicans and business interests, who aren’t particularly ideological.

.. But in terms of votes in the Republican primaries, and the future direction of the party, it is the Sessions endorsement that probably matters most. A lifelong Republican whom Reagan nominated to a federal judgeship in 1986, his bona fides as a conservative and party loyalist are unquestioned.

.. He identified immigration and trade as the key issues that had brought him to Trump’s side. “Nobody is perfect,” Sessions went on. “We can’t have everything, can we, Mr. Trump? But I can tell you one thing . . . at this time in American history, we need to make America great again.” With that, Sessions took out one of those red Trump baseball caps—which are stitched together by a Los Angeles firm that employs lots of Mexican immigrants—and put it on, to huge cheers.