Globalisation was supposed to tear down barriers, but security fears and a widespread refusal to help migrants and refugees have fueled a new spate of wall-building across the world, with a third of the world's countries constructing them along their borders.
Ukraine-European Union Relations
Daily Mail: Governments try to hold back the tide of migrants
A man rehearses as part of \"Circus transcends borders\" show at the East Side Gallery on Nov. 8, 2014 in Berlin, on the eve of the 25th anniversary of the fall of the Berlin Wall.
