Which nations have seen the standard of living increase the most since the mid-twentieth century? Democratic nations

Developed nations

Colonial nations

Developing nations

debloped nation because they developed

i believe 5 is correct answer

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: