Where U.S.-Iran talks stand as war appears to expand to Egypt

Indirect negotiations between the U.S. and Iran continue through Pakistani mediators, despite ongoing attacks from both parties. Meanwhile, the conflict appears to be expanding across the Middle East. Recent drone strikes targeted Egypt's Mediterranean port of Damietta on Wednesday, causing fires on two natural gas vessels. These developments are being monitored by CBS News correspondents and analyzed by former national security adviser H. R. McMaster as the regional war potentially widens its scope.