Identify the innovator from 1815-1860 you feel had the most significant impact on American culture and expansion, including which innovation(s) and why.
Your response must be at least 200 words in length. All sources used, including the textbook, must be referenced; paraphrased and quoted material must have accompanying APA citations.
Course Textbook:
Johnson, M. P. (2012). Reading the American past: Selected historical documents: Volume 1: To 1877 (5th ed.). Boston, MA: Bedford/St. Martin's.
Roark, J. L., Johnson, M. P., Cohen, P. C., Stage, S., & Hartmann, S. M. (2014). The American promise: A concise history, volume 1: To 1877 (5th ed.). Boston, MA: Bedford/St. Martin's.
*APA formatting is required with in-text citations and references
*School uses Turnitin Originality Checker