Elizabeth Valley, part-time professor, University of Quebec at Montreal (Canada)
--The number of “walls” that separate countries and regions is increasing.
“There are 71 walls in the world that can be confirmed, and an estimated 80 walls. I am investigating the structure that partitions the border between countries and regions to prevent crossing borders. History of the Great Wall, etc. Instead of removing the relics, the fixed fences with concrete foundation stones and pillars are regarded as walls, three at the end of the Second World War, and ten at the end of the Cold War. After the fall of the Berlin Wall, especially in this century, when global movements of people and goods became active. "
-What purpose will the wall be built for?
“Previously the main focus was on preventing the spread of conflicts ...