Which of the following statements best expresses the beliefs of the Republican Party of the 1850s? Group of answer choices Both the dignity of labor and the availability of economic opportunity are essential to the future progress of the United States. The central government should remain limited in its power and should not intervene in the economic life of the states. All ethnic groups living in the United States should be afforded political, social, and economic equality. Slavery is morally wrong and should be abolished immediately