
Mr. Trump’s stunning victory, coming on the heels of Britain’s decision to pull out of the European Union, has sent an electric surge through right-wing political parties and figures across the continent, who argue that after years in the political wilderness, their moment has come. Many of Mr. Trump’s populist themes — a hard line on immigration, a distrust of trade deals, a defense of traditional values and a suspicion of international organizations and international elites — are the same ones that are getting new attention on this side of the Atlantic.