Which of the following marked the beginning of the Civil War? the 1861 Battle of Fort Sumter the 1860 election of Abraham Lincoln the 1861 election of Jefferson Davis the 1860 secession of South Carolina

Which option best completes the diagram? the cold war is the major u. s. foreign policy priority terrorism becomes a major concern of u. s. foreign policy. a. the second iraq war begins. b. the september 11 terrorist attacks occur. c. terrorists attack the 1972 summer olympics. o d. the soviet union collapses.