Hungarian Deputy Minister of Defence Tamas Vargha, Czech Republic's Minister of Defense Martin Stropnicky, Polish Defence Minister Antoni Macierewicz and Slovak Defence Minister Peter Gajdos pose for media during the Visegrad Group meeting of the Defens Ministers in Liblice Chateau on May 25, 2016 in Liblice, 50km north of Prague. / AFP / Michal Cizek