Human rights issues shade Obama's visits to Cuba and Argentina. Plus: Colombia faces peace deadline; Venezuela goes on a long holiday; and more.

With plenty still on the table for the Colombian government and FARC guerillas to resolve, both sides are now backing off the March 23 deadline.

Also: Brazil's justice minister to resign; Ayotzinapa revisted; Colombia's 7 GW energy imports; and more.

Colombia’s former president on his objections to a deal, and his “vendetta” with his successor.

The country's first Oscar-nominated feature film takes a clear-eyed view of colonialism and its legacy.

The region's leading prosecutors and activists explain how they did it – and what more needs to be done.

Experts from across the region recommend ways to improve refugee resettlement.