A banner in a town square in the French Alps reads “Welcome Refugees,” Chamonix, France, Oct. 22, 2016 (AP photo by Bertrand Combaldieu).

Last month, authorities in Italy requested a formal investigation of five French border patrol agents in the Alps who entered Italy to perform an unauthorized drug test on a Nigerian citizen, in what the authorities say was a violation of Italian sovereignty. It was just the latest episode in months-long tensions at the French-Italian border near Col de l’Echelle, or Colle Della Scala, a high mountain pass in northwestern Italy that has become a popular route for migrants trying to enter into France. In March, a volunteer mountain guide on the French side of the border was charged with facilitating […]

Riot police try to keep protesters away from migrants during clashes at the port of Mytilene, on the Greek island of Lesbos, April 22, 2018 (Eurokinissi photo via AP).

ATHENS—“Burn them alive!” The sinister shouts of far-right thugs to migrants and refugees on the Greek island of Lesbos last month made news all over the world. The thugs had attacked and injured hundreds of refugees camping in the central square of Mytilene, the island’s capital. The police didn’t intervene. While many hoped it was a one-off, the scenes were repeated two weeks ago, when Greek Prime Minister Alexis Tsipras visited the island. The same far-right groups attacked activists, journalists and even police officers. Again, no arrests were made. For those following Greek politics, this might sound all too familiar. […]