What the calculations are behind the nuclear pact and where it could lead.
The White House has revised existing plans to withdraw the majority of troops from Afghanistan by the end of the Obama administration.
The group Abu Sayyaf may be responsible for the kidnapping of two Canadians, a Filipino, and a Norwegian in the troubled southern region of the country.
IS-linked propaganda videos reveal the terrorist group has a large fleet of Toyota pickups. How did they get them?