It helped bring about a cultural change
(1) the United States would not interfere in the internal affairs of or the wars between European powers; (2) the United States recognized and would not interfere with existing colonies and dependencies in the Western Hemisphere; (3) the Western Hemisphere was closed to future colonization
Answer:
Ratifies treaties is the answer you are looking for
Historians believe the battle of Fort Sumter started the Civil War. I hope that helps. :)
