During the Early Middle Ages in Europe, warfare frequently occurred.
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were invasions by Vikings, Magyars, Germanic barbarians, and Muslims, and this caused war outbreaks.
The French Revolution was waaaaay more violent. In the French Revolution they were beheading and killing monarchs and aristocrats while the U.S one wrote a Declaration of Independence. The guillotine was made specifically in the French Revolution for the main purpose of killings the upper class. So many more people died in the French Revolution and it was the first time that a country had reacted so violently to their government. There was even a cult dedicated to the French Revolution and so many people in the underclass were killed either because they were not radical enough or because they would help the aristocrats escape
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4, A water route from the Netherlands to the China.
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i hope this helped at all. sorry if its incorrect.
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World War I popularized the use of the machine gun—capable of bringing down row after row of soldiers from a distance on the battlefield. This weapon, along with barbed wire and mines, made movement across open land both difficult and dangerous. so trench warfare was born
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