Video from a suburb of Argentina’s capital of Buenos Aires shows a bright red waterway. The area has multiple tanneries that use chemicals to treat leather.

Drone footage showed an unusual reddish color of the Sarandi Canal in the outskirts of Buenos Aires on Thursday.

This is not exclusive to the Middle East – “map wars” are underway across the globe. Some of the more well-known examples include disputes between Ukraine and Russia, Taiwan and China, and India and ...