How did the slavery start?

What was gained through the gadsden purchase

Why did the other allies like great britain and france not support wilsons 14 points?

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.