It’s often assumed that in the modern era, food security is an achievable goal. But between 2007 and 2008, a confluence of conditions shook the international food system to its core, fueling unrest and riots in more than 40 nations around the world. What’s more, this “perfect storm” may have been only a harbinger of challenges to come, according to a new report by Emmy Simmons of the Center for Strategic and International Studies (CSIS).

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.

The effects of climate change combined with breakdowns in governance are leading to food insecurity “on a scale that we’ve rarely seen,” said Alex de Sherbinin, associate director of Columbia University’s Center for International Earth Science Information Network, at the Wilson Center on January 26.

Large-scale land acquisitions, otherwise known as “land grabbing,” are often believed to lead to resistance from affected local communities. According to an article by Ruth Hall et al. in The Journal of Peasant Studies, however, “political reactions ‘from below’ to global land grabbing have been vastly more varied and complex than is usually assumed.”

In the first half of last year, 26,000 unaccompanied children were apprehended by U.S. law enforcement trying to cross the southern border. Most came from Central American states like El Salvador, Guatemala, and Honduras. Such displacement is just the tip of the iceberg in terms of migration in the region. Many more are moving from rural to urban areas and into neighboring countries seeking opportunity and fleeing violence.