By Samuel Granados, Zoeann Murphy,
Kevin Schaul and Anthony Faiola, The Washington Post, oct 2016

A New Age of Walls
A generation ago, globalization shrank the world. Nations linked by trade and technology began to erase old boundaries. But now barriers are rising again, driven by waves of migration, spillover from wars and the growing threat of terrorism.

Episode 1 : Raising Barriers 12.10.2016
Episode 2 : Fenced Out 14.10.2016
Episode 3 : Concrete Divisions 17.10.2016

Opening up borders: An idea economists tend to love and politicians detest, WP business