Aug 6, 2026Discover how submarines shaped WWII, disrupting Axis supply lines and threatening Allied shipping despite countermeasures.

Aug 2, 2026Discover whether Japan had U-boats in WWII and learn about the I-400 class submarines famed for carrying aircraft in surprise attacks.

Jul 23, 2026Discover how submarines shaped WWII by disrupting supply lines and changing naval tactics for both Axis and Allied powers.

Jul 19, 2026Discover how Japan utilized submarines during World War II, including their tactics and types like midget and I-class fleet submarines.

Jun 14, 2026Discover the Seikan Tunnel in Japan, the world's longest underwater tunnel connecting Honshu and Hokkaido beneath the Tsugaru Strait.

May 27, 2026Discover when and where the USS Wahoo submarine was found, ending decades of mystery over the lost WWII vessel.

Mar 29, 2026Discover the main shipyards where WWII submarines were built, including Portsmouth Naval Shipyard, Blohm & Voss, and Harland & Wolff.

Mar 29, 2026Discover the story of the missing WWII submarine USS Grayback and its 2019 discovery off Japan, bringing closure to lost crew families.

Dec 11, 2025Uncover the dangers of U-864, the World War II German U-boat laden with mercury, found off Norway's coast.

Dec 9, 2025Discover how Japan utilized PT boats in WWII and their role in naval tactics. Learn more here!

Dec 2, 2025Discover the number of submarines Japan lost during World War II and its impact on their naval strategy.

Nov 24, 2025Explore the formidable I-400-class submarines of WWII and their unique aircraft-carrying capabilities.

Oct 19, 2025Discover the historical fact behind the sinking of a Japanese submarine before the Pearl Harbor attack on December 7, 1941.