Giving brainliest Which event happened first? a. Formation of the Confederate States of America b. Passage of the Missouri Compromise c. Publication of "Uncle Tom's Cabin" d. Passage of the Kansas-Nebraska Act e. Lincoln-Douglas debates 7 Which event happened second? a. Formation of the Confederate States of America b. Passage of the Missouri Compromise c. Publication of "Uncle Tom's Cabin" d. Passage of the Kansas-Nebraska Act e. Lincoln-Douglas debates 8 Which event happened third? a. Formation of the Confederate States of America b. Passage of the Missouri Compromise c. Publication of "Uncle Tom's Cabin" d. Passage of the Kansas-Nebraska Act e. Lincoln-Douglas debates 9 Which event happened fourth? a. Formation of the Confederate States of America b. Passage of the Missouri Compromise c. Publication of "Uncle Tom's Cabin" d. Passage of the Kansas-Nebraska Act e. Lincoln-Douglas debates 10 Which event happened fifth? a. Formation of the Confederate States of America b. Passage of the Missouri Compromise c. Publication of "Uncle Tom's Cabin" d. Passage of the Kansas-Nebraska Act e. Lincoln-Douglas debates