There is a pretty fierce battle raging over water. In the linked article it is not people living beside the big foosball stadium in Mexico, who do not have drinker water. It is the people living beside the damns that service proper society, who do not have drinking water. Being the niggers that they are.
Tunisia should be working on desalination. Similar to how India needs to buy trucks and technology that turns humidity into drinking water. There are solutions. But our leaders are shit.