Greece’s government says it has finalized plans to build a wall along its northeast border with Turkey, over concerns that migrants may try to stage mass crossings into the European Union country. Government spokesman Stelios Petsas said Monday that 26 kilometers (16 miles) of wall would be added to an existing 10-kilometer (six-mile) section of fence in a 63-million-euro ($74 million) project due to be completed by the end of April... Police officials on Monday told The Associated Press that a surveillance camera network was also planned to cover the entire 192-kilometer (120-mile) Greek-Turkish border, while police have already started...