<span>It made them the most sophisticated civilizations of the early Americans because they created astronomy, calendars, and technology.</span>
Sorry sir California is not the answer the gold rush was during the years of 1848 to 1855
The Reconstruction amendments were important in implementing the Reconstruction of the American South after the war. Their proponents saw them as transforming the United States from a country that was (in Abraham Lincoln's words) "half slave and half free" to one in which the constitutionally guaranteed "blessings of liberty" would be extended to the entire populace, including the former slaves and their descendants.
