Experts fear that the president’s about remarks “shithole countries” could set back United States interests in the world’s fastest-growing continent.

In the video, a girl who claims she is among the kidnapped students from Chibok says she is happy being with the fighters of the extremist group. Her identity was not confirmed.

The stone, the world’s fifth-biggest, is a glittering giant weighing 910 carats, or 6.4 ounces, and is probably worth tens of millions of dollars.