In the 1800s, which area of the country was the most densely populated? a) northeast b) southeast c) pacific coast

im not to sure but i would go with C?

B) southeast  mostly because of slaves and no  one up north owned slaves

for the united states of america, 1945 to 1964 was a time of high economic growth and general prosperity. it was also a time of confrontation as the capitalist united states and its allies politically opposed the soviet union and other communist countries; the cold war had begun.

explanation: