Final answer:
The impact of European conflict on the U.S. policy of neutrality and the Allied victory in World War I.
Step-by-step explanation:
The subject of this question is History and it is suitable for High School level students.
The question is asking about the impact of European conflict on the U.S. policy of neutrality, specifically in relation to the Allied victory and the world becoming safe for democracy. The key concepts involved in this question are World War I, League of Nations, and Anti-Semitism.
During World War I, the U.S. initially adopted a policy of neutrality, but European conflicts challenged this stance. Eventually, the Allies emerged victorious, leading to the establishment of the League of Nations and a more global focus on democracy. Anti-Semitism, a form of discrimination against Jews, was also a prevalent issue during this time.
Learn more about European conflict and its impact on the U.S. policy of neutrality