Pakistani Foreign Minister Hina Rabbani Khar speaks to Melissa Block about the NATO strikes that killed two dozen Pakistani soldiers over the weekend.

An investigation has been launched into how NATO forces killed two dozen Pakistani troops along the Afghan-Pakistani border. There are many theories about what happened — but few solid facts.

A NATO airstrike killed at least 24 Pakistani soldiers. Afghan officials claim NATO and Afghan forces were responding to gunfire when NATO helicopters and fighter jets fired on Pakistani Army bases. Pakistani military officials say they are rethinking their relationship with the U.S.

Tim Arango, the Baghdad bureau chief for The New York Times, shares personal stories from his time covering the war, including how he tracked down the subject of a famous photograph. He also talks about what the U.S. troop withdrawal means for the future of Iraq — and what will happen after the troops are gone.

While covering protests in Cairo last week, Egyptian-American journalist Mona Eltahawy was detained by local security forces. She says she was beaten and sexually assaulted. She recalls her experience with host Michel Martin. (Advisory: This segment contains language that may not be suitable for all audiences.)