Articles on International Borders

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Lake Chad once provided adequate livelihoods for 20 million people in Africa, but it lost 90% of its surface area in 30 years. AP Photo/Christophe Ena

Water cooperation is essential when countries share lakes and rivers – yet it’s been deteriorating in many places, with serious consequences

Nationalistic behavior can put people, economies and ecosystems, and even peace, at risk. The US, which paused Columbia River talks with Canada, isn’t the only country shifting in this direction.

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