Unheard Secrets of WWII's Italian Submarines
20:05
The First American Submarine to Sink an Enemy Warship in World War 2
28:41
History's Most UNHINGED Warships
18:56
RN Vittorio Veneto - Pico do Design de Encouraçados Italianos
13:41
Secret U-Boats: Germany's Illegal Interwar Submarine Programme
1:10:36
USS Torsk WWII Submarine Full Tour
14:37
The Awkward Aircraft That Became a Deadly Night Killer
17:26
Japan's INSANE plan to bomb and invade USA... and the plane to do it - Fugaku G10N
31:20