Was the Reconstruction Era a success or a failure?

What was true about the US dollar diplomacy in Latin America? Is there a buffalo nickel without a date? Which was the purpose of the Union blockade? What is the value of a 1932 US half dollar? How much is 1816 quarter worth? Which groups opposed the Versailles treaty of the US? How did the admitting of the last four states affect the voting power slave states and free states in the US senate? Do all polls have to close before election results are announced? What is the value of a 1832 gold five dollar coin? What is w. e. b. du bois? What was April 14 1865? What did women workers of the 1890s work for? How do you tell the difference between a real and fake 1851 indian head silver dollar? Did the union appear to have advantage entering in war? How did the carpetbaggers take advantage of Georgia in the postbellum period? What were the border states for north and south during the civil war? Where does the US import energy sources? What was the last year pennies had copper in them? Did the US promise to play an active role in European affairs and assist in the further colonization of the western hemisphere? What is the story behind the extra hand on the Iwo Jima memorial?