I think it is b im sorry if im wrong
Wilson tried to keep the United States neutral during World War I but ultimately called on Congress to declare war on Germany in 1917. After the war, he helped negotiate a peace treaty that included a plan for the League of Nations. Although the Senate rejected U.S. membership in the League, Wilson received the Nobel Prize for his peacemaking efforts.
This may help
Answer:
Population growth is based on four fundamental factors: birth rate, death rate, immigration, and emigration.
Adolf Hitler was Austrian.
