As the host of the United Nations, the U.S. is supposed to let everyone come to the annual U.N. General Assembly, not just the people it likes.
But this year, the proposition is being put to the test. Sudan's president, Omar al-Bashir, was indicted three years ago by the International Criminal Court on genocide charges stemming from the mass killings in Sudan's western Darfur region.
Bashir has also applied for a visa to the U.N. meetings next week.
Digging a trench under the punishing midday sun, Thomas Lokinga stops only when he needs to wipe the sweat from his face. He is determined to find a nugget of gold amid the hard-baked ground in Nanakanak, in the eastern part of South Sudan, the world's newest nation.
Listen to midwife Emily Slocum describe delivering babies in the dark, with no running water.
In a conflict zone, getting the basics — food, water, shelter — is a constant challenge. And it likely involves being on the move.
Now imagine pregnancy. There might not be a functioning medical facility for miles. And the environment makes the woman and her baby more susceptible to complications.
Aid groups are increasingly relying on conflict midwives to help women in these situations. In dangerous and unstable regions, midwives' jobs are more than delivering babies: They often have to help women who have experienced sexual violence and have reproductive health issues.
What's the big fuss about Guinea worm, a parasite that now infects just a few hundred people? Well, the public health community finally has the nasty bug's back against the wall.
There were only 542 cases of Guinea worm worldwide last year, the Carter Center said this week. That's 48 percent less than in 2011. And it's a mere blip compared to the 3.5 million cases back in 1986.