U-Boats Being Used (28 jul 1914 año – 11 nov 1918 año)
Descripción:
All throughout WW1, Germany used Unterseeboot(U-Boats) which were submarines. For British naval boats, these were a terror since the British had no way of dealing with them. The Germans sank 5,000 ships in total.
Añadido al timeline:
fecha:
28 jul 1914 año
11 nov 1918 año
~ 4 years and 3 months
Fotos: