Final answer:
Newsreels and documentary films were created as propaganda during WWII by various countries to shape public opinion and promote their war efforts.
Step-by-step explanation:
Newsreels and documentary films were indeed made by many countries involved in the Second World War (WWII) as propaganda in the 1930s and 1940s.
Propaganda is information that is used to manipulate and influence people's beliefs and opinions. During WWII, countries such as Germany, the United States, and the Soviet Union produced newsreels and documentary films to shape public opinion and promote their respective war efforts.
For example, Nazi Germany produced newsreels that showcased their military successes and portrayed their enemies in a negative light, while the United States used films like 'Why We Fight' to justify its involvement in the war and rally support.
Learn more about Propaganda in WWII