Donald Trump founded a style, just seven years ago, that seemed destined to be limited to North American territory. He mixed liberalism with nationalist and protectionist populism.

Different world leaders have been adhering to his slogans. Is the “Libertarian Movement’ a reaction against the ‘Populist Left’? Or a new global ideology that aspires to compete with the Socialist, Liberal and Conservative Internationals? We'll see. The History of Political Thought requires more than fashions and personal charisma to assert itself.