The Defense Department is proposing a "significant upgrade" to Pakistan's ability to sink ships as part of a $370 million package of new missiles designed to improve the naval operational flexibility of the South Asian nation. In a statement released today, the Pentagon's Defense Security Cooperation Agency announced it has notified Congress of a possible foreign military sale to Pakistan of Harpoon Block II anti-ship missiles, built by Boeing, that can be launched from submarines, surface ships and P-3 aircraft...