The countries most at risk of a water crisis

Zoom in, and more pockets of concern emerge. States like New Mexico in the U.S. and cities such as Cape Town, South Africa — which nearly ran out of drinking water last year — have "extremely high" stress levels.

Where things stand: A dangerous combination of hot and dry weather, poor water management and rising demand is leaving cities including Chennai, India, and Harare, Zimbabwe, without water for days on end, Tanvi Nagpal of Johns Hopkins writes for Axios Expert Voices:

"India's government warned in 2018 that 21 Indian cities...