This Week in World War I, February 13-19, 1916 – Huffington Post (blog)

This Week in World War I, February 13-19, 1916
Huffington Post (blog)
The submarine could stay underwater for up to eight hours and proved to be remarkably effective, notwithstanding a tendency to leak. Fulton proposed to the French … Diesel engines were installed beginning with U-19. At the beginning of the war in