Watch Two French Submarine Halves Get Grafted Together In A Remarkable Repair Job

Watch Two French Submarine Halves Get Grafted Together In A Remarkable Repair Job

Navy Developing Land-Based Unmanned Vehicle Testing Sites as Early Design Work Continues

Navy Developing Land-Based Unmanned Vehicle Testing Sites as Early Design Work Continues

North Korea completes building new 3,000-ton submarine

North Korea completes building new 3,000-ton submarine