The Germans used U-Boats to try to attack all of the ships going to Britain, they ended up attacking Listuania, a passenger vessel that was caring amunition but happened to have 150 US passengers causing the US to get involved with the war
They 'hunted' in the Atlantic waters, threatening to sink any ships displaying allied flags.
The U-boats were the name of the three boats that the Germans sunked.
well the Germans used subs to sink boats supplying England
The Germans sunk with their u-boats (submarines) the famous American cruise: The Lusitania AI-
In World War I, Germany's use of U-boats (or, submarines) led to conflict with the United States for two reasons. First, the general American reaction to the use of U-boats, especially when utilized in an unrestricted manner, was thoroughly negative. This kind of warfare was often considered to be unlawful, cruel, even unfair. Second, the loss of American lives and goods when the U-boats began to sink American ships (despite their neutrality) led to war-fever at all levels of American society.
Mauser
Because the Germans didn't have a battlefleet (they didn't have aircraft carriers).
U-boats were for attacking enemy shipping.
U boats- for Unterseabooten (under sea boats)
in boats and planes
The Germans manufactured the u-boats.
Zepplins and U-boats.
They used U-boats
to cut off our supplies
the u boats
Yes, that was just about the only navy they had.
Germans
The U-boats were the name of the three boats that the Germans sunked.