How did dictators use media in their nations during the war?

media were monopolized and controlled by the state (usually ministries of propaganda). Ministries of propaganda usually manipulated thinking of the population using slogans and images that promoted "nation", "national identity", "racial identity", "state ideology", one-party system (usually dictators were supported by one party, state-party). During 1930s and 1940s radio was very much used to manipulate populations, but also cinema. Ministries were able to to get under control intellectuals and artists to serve them and help them elaborate very functional and effective strategies of manipulation.

Explanation:

president franklin roosevelt supported the tva as part of his first new deal measures approved by congress in 1933. this new agency was designed to control floods, produce electric power, and improve the lives of people living in the tennessee valley. the tva accomplished many of these goals despite problems.

richard milhous nixon (january 9, 1913 – april 22, 1994) was the 37th president of the united states, serving from 1969 to 1974, when he became the only president to resign (quit). he is also known for corruption and the watergate scandal which resulted in the public losing trust in him and his resignation.