Those detained include a former Marine, a pastor and a Washington Post reporter. The missing man is a former FBI agent. The U.S. says Iran should "make a humanitarian gesture and bring" them home.
Israel has sharply criticized the historic agreement that the U.S. and its five allies struck with Iran on its nuclear program. Iranian allies Syria and Iraq have welcomed the deal.
Greeks say they are disappointed with the harsh conditions attached to the country's third bailout, but most are relieved that their country will stay in the eurozone.
The international film star, best known for Doctor Zhivago and Lawrence Of Arabia, represented a bygone era for many Egyptians — though not many could get to his funeral on Sunday.
Officials in Vienna tell NPR's Peter Kenyon that preparations are being made today to announce a historic accord that will restrict Iran's nuclear program and lift some economic sanctions.
If Congress passes a measure of disapproval regarding the lifting of Iran sanctions, President Obama likely would veto it — meaning a two-thirds majority would have to opposed Tuesday's agreement.