This is what a water panic looks like in a major global city.

People hoard water. They queue for hours, well into the night, to fill jugs at natural springs. Like mad Christmas shoppers, they clear supermarkets of bottled water. They descend on stockers before they can fill the shelves.

Cape Town is running dry. But thanks to its sophisticated water management efforts, the city may ride out the crisis. However, other cities that lack these capacities are less likely to survive Day Zero. Especially in developing countries, where urban water services are often provided by informal or illegal actors, running out of water could have dangerous ripple effects for peace and security.

Pray for rain. Mega-drought. Winter salmon run nearly extinguished. Sierra snowpack dismal. These were just some of the headlines in California newspapers over the last five years during a historic drought that elevated water security to the top of everyone’s minds.

VILAMBUR, India – The mammoth coal-fired Cheyyur electrical station was first imagined by bankers at India’s Power Finance Corporation and senior engineers across town at the Central Electric Authority. That was in 2005, when the country was rich in fossil fuel resources and desperate for electric power. Though India mined more coal than almost any other country, endemic blackouts and brownouts enfeebled its economic prospects.

Rhino horn is the most valuable illegally traded wildlife product in the world, more expensive per pound than either gold or cocaine and much more valuable than elephant ivory. With as few as 25,000 wild rhinos left in Africa, conservationist and law enforcement fight a constant battle with criminal syndicates seeking to kill rhinos and sell their horns to wealthy consumers abroad, many in Asia.

The world’s ocean fish stocks are “on the verge of collapse,” according to a special report from IRIN. Already small fishers in poor countries are reeling, turning to ever-more destructive techniques and suffering from poor health and dwindling livelihoods.

2016 was an eventful year for the continent of Africa, with important implications for U.S.-Africa relations. The Wilson Center’s Africa Program asked experts, scholars, and policymakers to weigh in on the most important and impactful events. This collection of essays reflects on those developments and their impact going forward.