U-boats were military submarines used by the Germans. While they were useful against warships, U-boats were the most effective in economic warfare by blockading coasts so resources could not be shipped to Germany's allies. WWI was the first major war that employed submarines in warfare.
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<span>In the year 1784, Thomas Jefferson (third president of the United States of America) directed in the state of Virginia, USA the first ever controlled excavation of an olden burial mound. This is known to be the first scientific archaeological excavation in history. </span>
There are four main types of local government- counties, municipalities (cities and town), special districts, and school districts. Counties are the largest units of local government, numbering about 8,000 nationwide. They provide many of the same services provided by cities.
The First Continental Congress, which was comprised of delegates from the colonies<span>, met in 1774 in reaction to the Coercive Acts, a series of measures imposed by the </span>British<span> government on the </span>colonies<span> in response to their resistance to new taxes.</span>
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it allowed Hitler and the Nazis to build Germany's military power until it was strong enough to fight a major war.
