Which battle gave the union unrestricted access to the missippi river after a long siege

Which of the following individuals is promoting the idea of nationalism?

Large igneous rock have been found on surface sedimentary bedrock in north carolina .which statement best xplains the presence of these boulders

Between 1870 and 1916, approximately how many immigrants came to the united states? 10 million 25 million 75 million 125 million