#USWW100—What was the main reason the U.S. entered the war? Find out in this quick overview of the hot World War I topic: SUBMARINE WARFARE. As the nation prepares to commemorate the 100th anniversary of the U.S. entry into World War I on April 6, we invite you to continue to follow and share our #USWW100 series to explore why understanding and commemorating #WW1 is important today. | National WWI Museum and Memorial

The History of Submarines

Is it a boat that turns into a sub, or the other way around 😲? | What the Future

This is the Royal Navy's future Type 26 frigate. 👀 BAE Systems has released 3D forecasts used to design HMS Glasgow in Scotland, giving a glimpse into the future submarine hunter. ⚓ Full story 👉 https://bit.ly/3lFWXOq | Forces News

35 reactions | Remotely Operated Vehicle (ROV) SuBastian's robotic...

297K views · 4.6K reactions | OceanGate Expeditions’ Titan submersible had taken passengers down to the Titanic wreckage many times before the ill-fated trip that killed all five passengers on board. So, why did it fail? | NOVA l PBS | Facebook