The U.S. and Pakistani governments secured the release of Caitlan Coleman, Joshua Boyle and their three kids, the White House said Thursday.
Up to 60 million people there rely on water sources that contain unsafe levels of arsenic.
Afghan officials seem to be on board with reinvesting military resources in the area.
Sen. John McCain put forward a new strategy for the war in Afghanistan after the Trump administration didn't deliver one by its proposed deadline.
Pakistani Prime Minister Nawaz Sharif was removed from office as the nation looks ahead to elections in the fall.
The U.S. State Department refuses to give Pakistan $50 million in military reimbursements, claiming Pakistan creates "safe havens" for terrorists.
Pakistan's military says it killed 100 militants in the wake of a deadly suicide bombing.
The only country with more than the U.S. is Russia.
The aircraft lost contact with the control tower during a domestic flight from Chitral in the country's north to the capital city, Islamabad.
A police training center in Quetta, Pakistan, was attacked early Tuesday.
In the 1970s, Pakistan's government amended its constitution to say the Ahmadi group wasn't Muslim.
Jamaat-ul-Ahrar says it targeted a group of mourners outside a hospital in the city of Quetta.