Egyptian President Anwar Sadat is flanked by senior military officers as he reviews maps of battlefield developments in the 1973 Arab-Israeli War. He's shown at army headquarters in Cairo on Oct. 15, 1973. Egypt and Syria attacked Israel, catching Israel and the CIA off-guard.
President Obama and law enforcement officials meet in January to discuss gun violence. To the left of Obama is Hennepin County, Minn., Sheriff Richard W. Stanek; to the right is Charles H. Ramsey, commissioner of the Philadelphia Police Department.
Iranian authorities are using cyberpolice units to crack down on people who try to access banned websites, including social media sites such as Facebook. Here, Iranians use computers at an Internet cafe in Tehran in January.