A. They meant to punish the Massachusetts colonists for throwing there tea shipment into the Boston Harbor in reaction to changes in tax by the British to the detriment of Colonial goods.
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The use of trench warfare on the Western Front was a major military strategy that led to four years of war on the Western Front during World War 1 (1914-1918). The armies which comprised of millions faced each other in a line of trenches which extended from the Belgian Coast through to the North Eastern part of France and Switzerland. This resulted in combat between the German troops and the Allied forces of Britain, France, and later the United States.
It helped people move and transport goods to other places