- How did the United States gain the Northwest Territory? a in a war with Mexico
b. as part of the Treaty of Paris
C. in a war with Canada
d by buying it from France

Explain the reasons for u.s. neutrality during the 1920s and 1930s. how did ideas about neutrality change during the period from the end of world war i to the passage of the lend-lease act? be sure to include any events, terms, or people that may support your response.