World's worst crisis zones demand access, not simply aid

Mozambique’s official death toll from a deadly cyclone in March has topped 1,000. In the storm’s aftermath, survivors face lack of power, food and supplies, plus deadly outbreaks of diseases like cholera and malaria. Amna Nawaz talks to David Beasley, executive director of the World Food Programme, about his organization's response to that catastrophe as well as those in Yemen and Venezuela.