What were the results of the election of 1860? check all of the boxes that apply. a. southern states contested the election results. b. southern states immediately launched a civil war against the northern states. c. south carolina seceded from the union. d. several other southern states joined together to form the confederacy. (c and d are the correct answers)

What is the main difference between primary and secondary sources? a. primary sources are historical documents, and secondary sources are modern-day documents. b. primary sources are derived from museums and archives, and secondary sources are created by history students and academics. c. primary sources are found in ancient places with a rich history, and secondary sources are found in historical journals and blogs. d. primary sources are created during a particular historical era, and secondary sources are created by studying primary sources.