They reduce the time (by making it faster) and reduce the cost of trading (by making it efficient).
The battle of Alesia was fought by the army of Julius Caesar against the Gallic tribes under the leadership of Vercingetorix. It took place in 52 BC, around the Gallic oppidum of Alesia ( in Burgundy, France ). It marked the end of the Gallic independence in France and Belgium ).Answer: The battle of Alesia.
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The Berlin Wall was built by the German Democratic Republic during the Cold War to prevent its population from escaping Soviet-controlled East Berlin to West Berlin, which was controlled by the major Western Allies.
what: what happened? what was the main event? hoped this helped
