Step-by-step explanation:
D) It prompted the United States to take a more active role in global affairs. World War I played a significant role in shifting the United States from a more isolationist stance to becoming more engaged in international affairs.
C) It led to the formation of new alliances. World War I led to the creation of new alliances and the restructuring of existing ones, as nations sought to address the post-war political landscape and prevent future conflicts.