This was the first battle of the Civil War.
Marco polos description about asia made many Europeans curious
It was the landmark case "Marbury vs. Madison" that allowed the Supreme Court to claim the power of judicial review (the authority to declare a law unconstitutional), since this now acts as one of the major "checks" the court has on the legislative branch.
<em>Popular Sovereignty</em> is an important <em>enlightenment</em> idea that established that the sovereign power is vested among the people who are being governed and choose to be governed. This means the government gets power from the people and the people who are being governed are the <em>source</em> of political power. This is present in the US because the US Government politically acts based on the citizens. To be specific, people can express themselves to the government by having the obligation to <em>vote</em> and <em>directly participate in the government</em> by attending town meetings and such.
Hope I helped! Happy New Year! May 2018 give you a great year ahead to you and your family!