Answer:
U-Boat (Unterseeboot)
Explanation:
During World War I, German Submarines played an essential role in the North Sea and the war. Germans were quite advanced when it came to controlling submarines. During the first World War, commander Franz Becker guided German submarines which we know today as U-boats. The Germans unrestricted submarine warfare tactics caused great offence to the merchant vessels in the waters around Great Britain particularly of the Royal Navy and America.
A: Businesses are able to participate in free trade.
c because they where valued but where different compared to guys
Answer:
Due the probability of a German counterattack, the Westen Allies engaged into an initial defensive against any likely invasion by creating a system of fortresses on the frontier but also leaving gaps to be able to canalize any German attack; one of those offensives around 1914 in WWI was called <em>"The First Battle of the Marne"</em>, resulted in a victory for the Allies.
