More world stories from NBC News:
- UN calls for ban on 'grotesque practice' of female genital mutilation
- Syrian refugees speak out on the nightmare of exodus
- UFO lovers, light-seekers and lawyers await Maya end of days
- Rumors of plot to sterilize Muslims with polio vaccine spark Pakistan killings
- Richard Engel, NBC News team freed from captors in Syria
- Video: It's so cold in Siberia, boiling water freezes
- 'Doomsday' prompts jokes, mass arrests in China
- Video: ‘Magical’ mountain is focus of doomsday cults
