Answer:
U-Boats were a key asset of the German military. They saturated the Atlantic and were very difficult to avoid, attacking and sinking thousands of merchant ships and killing tens of thousands of seamen.
Explanation:
Answer:
Factories began to replace running streams as a source of power for running machines with: steam and coal
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The Chinese invented the paper in 100 BC, which we use until today. Not only that, they're also responsible for the existence of gun powder and the old technology for printing which ended up making possible mass distribution of newspapers and books. They also created the compass and they were the first to use a seismograph, two contributions that are go beyond time.
Answer;
-To halt the spread of Muslim rule
Explanation;
The First Crusade was launched in 1095 after a speech given by Pope Urban II at Clermont in France. Its goal was to "liberate" Jerusalem and the rest of the Christian Holy Land from Muslim control.
There were two main stated goals to the Crusades. The first goal was to reclaim the Holy Land (Jerusalem, in particular) from Islamic control, making it safe for Christian pilgrims. The second goal was to come to the aid of the Byzantine Emperor, a fellow Christian ruler.
Answer:
Italy
Explanation:
In September 1940, Japan signed the Tripartite Pact with Nazi Germany and Fascist Italy, in which they agreed to assist one another should any of them be attacked by a country not already involved in the war.