Food emergency: what to do when people are hungry now

On global issues, the international community must walk and chew gum at the same time. It needs to learn to deal with simultaneous crises that play off each other, says UN Foundation President Elizabeth Cousens.

That's why we dropped the ball on hunger.

Now the needs are huge and growing. We haven't seen a lot of images of starvation yet, but they are coming, Cousens tells Ian Bremmer on GZERO World.

"We have to be able to rise to this challenge, and see it as something that's in both our interest," she says, adding that “we have done heroic things before on the humanitarian front — it's not like we're not collectively capable."

Watch the GZERO World episode: Inequality isn't inevitable - if global communities cooperate