U-Boats Being Used (28 июл 1914 г. – 11 ноя 1918 г.)
Описание:
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.Добавлено на ленту времени:
Дата:
28 июл 1914 г.
11 ноя 1918 г.
~ 4 years and 3 months
