Answer:
They could trade to obtain resources that weren't available on their own land, in order to make tools, jewelry, and art.
Explanation:
Monroe doctrine was the thing that blocked other nations from coming into americas. It was enforced by the british military who were the strongest at time.
Many nations accepted this out of fear of their military.
El período de entreguerras ocurrió entre el 11 de noviembre de 1918 y el 1 de septiembre de 1939.
a) An A independent industry
The radio spread news quicker across different regions in the US.
