For a Continent that has prided itself on having laid the rest the ghosts of Hitler, Mussolini and Franco, the resurgence of the right as a political forces is coming as a shock. POLITICO’s Poll of Polls shows far-right groups substantially increasing their share of the 720 seats in the European Parliament to as many as 184 seats, as voters across the bloc swing to the right.

While Europe’s right-wing parties are unlikely to unite as a single block, their surge in support — and their normalization as political forces — will increase pressure on European leaders to crack down on migration to…