Can you please help me out?

Propaganda.

Explanation:

It's what was used by dictactors to spread their beliefs, commonly spread by the radio.

The answer is Propaganda , It can be seen in WW2. Hope this helps!

Explanation:

answer; the above statement is (false);

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: