Barcelona and the surrounding region are suffering the worst drought in decades. There are several possible solutions, including diverting a river, and desalinating water. But the city looks like it will ship water from the French port of Marseilles.
The Tigris and Euphrates rivers start in Turkey and supply Syria and Iraq. The Turkish government is building dams on those rivers, reducing the flow downstream and stoking long-standing tensions with its neighbours.
Somewhat sensationalist headline perhaps. But none the less... here we go. This situation is expected to worsen and spread. Trade solutions are still possible but as soon as neighboring countries start both thirsting more radical approaches will be attempted.