How can the value of nationalism contribute to the nation building?

Civil liberties in latin america vary. this means that

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.

How long was the peasants’ work day?