23 Which of the following events led to the Civil War? A. the election of 1860
B. the Union attack on Fort Sumter
C. the secession of northern states
D. the economic decline for southern cotton

The belmont principle of beneficence requires that: a. subjects derive individual benefit from study participation.b. potential benefits justify the risks of harm.c. the study makes a significant contribution to generalizable knowledge.d. risks are managed so that they are no > minimal.