HARI SREENIVASAN:

Now to the crisis in Venezuela, which takes many forms, economic, political, social, but perhaps nothing is more harmful day to day than shortages of medicine and food.

Put simply, many Venezuelans are starving to death. And their government often can't or won't do anything to help.

In partnership with the Pulitzer Center on Crisis Reporting, special correspondent Nadja Drost and videographer Bruno Federico report.