In World War I, Germany intermittently waged unrestricted submarine warfare against the UK: a first campaign in 1915 was abandoned after strong protests from the US but in 1917 the …

World War I submarines in the Imperial German Navy of Germany during 1914−1918. This category is for submarines designed, built, or operated by Germany during World War I …

At the outset of World War I, German U-boats, though numbering only 38, achieved notable successes against British warships; but because of the reactions of neutral powers (especially …

On May 7, 1915, German submarine U-20 torpedoed the Lusitania, a Cunard passenger liner, off the coast of Ireland. Nearly 1,200 men, women, and children, including 128 Americans, lost …

2022年3月21日 · The most formidable naval weapons in both world wars, German submarines devastated trans-Atlantic shipping while sinking 8,000 merchant vessels and warships and …

Deutschland was a blockade-breaking German merchant submarine used during World War I. It was developed with private funds and operated by the North German Lloyd Line. She was the …

2018年2月11日 · The story of German development started with the Brandtaucher in 1851. However it was not before the Forelle in 1903 that modern submarine development really …

Fact or fiction, at the outbreak of The Great War in 1914, the Imperial German Navy [IGN] was the undisputed global leader in ‘untersee-boot’ [U-boat] technology and tactics. Not that anyone …

2018年8月15日 · Effective submarine warfare was a particularly new phenomenon, with Germany focusing on U-Boat production to counter the larger British surface fleet and put pressure on …

Germany was aware of the munitions and supplies aboard the ship and on May 7th, 1915, a German submarine (U-Boat U-20) fired on the Lusitania just off the coast of Ireland. In all, …