"The number of border walls, about 10 at the cold war’s end, is now 74 and climbing, with the past decade as the high point of wall-building."
"the unravelling of globalisation won’t pitch us backward into the 19th century, but into a future full of unprecedented hazards."

https://www.theguardian.com/world/2022/nov/10/are-we-really-prisoners-of-geography-maps-geopolitics