- In September, work began on a new stretch of President Trump’s border wall between the United States and Mexico. It will run along the edge of South Arizona, below a biological hot spot called Organ Pipe Cactus.
- It’s not just the US, though. Across the world, there are 77 walls dividing people. In 1989, there were only 15.
- Cities like Lima in Peru, Belfast in Ireland, and Homs in Syria have walls to separate residents.
- Boundaries between countries are becoming increasingly built up, too. Just take a look at the borders around Israel, or between North and South Korea, read more >>>
Source : BusinessInsider.Com