What is the correct sequence in which the following events occurred? 1. Kansas-Nebraska Act 2. Missouri Compromise 3. Compromise of 1850 4. Dred Scott Supreme Court decision
A. 1, 2, 4, 3
B. 2, 3, 1, 4
C. 3, 2, 4, 1
D. 2, 3, 4, 1
Plz help me