The U.S., Britain and France carried out airstrikes against chemical research, storage and military facilities in Syria following a suspected chemical weapons attack.
"We believe that the building of a crematorium is an effort to cover up the extent of mass murders taking place" in a military prison outside Damascus, a State Department official said Monday.
The secretary of state is meeting with G-7 diplomats, then heading to Moscow on Tuesday for some rather tough discussions. All the while, the U.S. strike on Syria is likely to be Item 1 on the agenda.
The bombing, near a revered cemetery on the border of the old city of Damascus, appears to have targeted Shiite visitors from Iraq. There was no immediate claim of responsibility for the attack.
Amnesty International says as many as 13,000 opponents of Bashar Assad have been hanged outside Damascus. NPR's Scott Simon wonders why any Syrian refugee who opposes the regime would return home.
The Syrian leader is in his strongest position in years. He can claim control of the biggest cities, but the rebels are still a threat in the countryside and the Islamic State holds eastern Syria.
They are haunting images: rubble-filled streets and entire blocks of ghostly facades. The United Nations says about 250,000 civilians are trapped in rebel-held eastern Aleppo.