TOPSHOT - New border patrol police unit called Puma as well as performers of "strangers" take part in the exercise "ProBorders" at the Spielfeld border crossing in Austria on June 26, 2018. Several hundred Austrian police and soldiers on June 26, 2018 simulated a border control exercise at the crossing point with Slovenia through which thousands of migrants had transited in 2015, a Vienna initiative that defends a toughening of European migration policy. / AFP PHOTO / Rene Gomolj