Manifest Destiny {Ans: Coined in 1845, this term referred to a doctrine in support of territorial expansion based on the belief that the United States should expand to encompass all of North America}Force Acts {Ans: Designed to protect black voters in the South from the KKK in 1870-71, these laws placed state elections under federal jurisdiction and imposed fines and punished those guilty or interfering with any citizen exercising his right to vote}Treaty of Guadalupe Hidalgo {Ans: Signed in 1848, this treaty ended the Mexican-American War. Mexico relinquished its claims to Texas and ceded an additional 500,000 square miles to the United States for $15 million}14th Amendment {Ans: Ratified in 1868, it provided citizenship to ex slaves after the Civil War and constitutionally protected equal rights under the law for all citizens. Radical Republicans used it to enact congressional Reconstruction policy in the former Confederate states}yeoman {Ans: Southern small landholders who owned no slaves and who lived primarily in the foothills of the Appalachian and Ozark Mountains. They were self reliant and grew mixed crops, although they usually did not produce a substantial amount to be sold on the market.}popular sovereignty {Ans: The concept