What was the name given to the idea that americans should expand across the nation to the pacific coast?
a. marshall plan
b. manifest destiny
c. imperialism
d. colonialism

•the impact of enlightenment ideals on the development of economic, political, and religious structures in the western world

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.

Examine the air pressure map. which type of line is shown on the map?