Build that wall! Barriers back 30 years after Berlin Wall

When the Berlin Wall came tumbling down 30 years ago, many hoped its demise portended an end to barriers between borders and isolationism. But with Trump's planned wall on the border with Mexico, the West Bank "separation barrier" and Hungary's anti-migrant fence facing Serbia and Croatia, man-made partitions are going up again.

source https://timesofindia.indiatimes.com/world/europe/build-that-wall-barriers-back-30-years-after-berlin-wall/articleshow/71889519.cms