It depends upon which war you are referring to. World War I, II, and the War on Terrorism all come back to other countries attacking US citizens. Korea and Vietnam wars were actions to stop the spread of Communism.
In ww1 music was used as a method of getting manpower and soldiers through Propaganda portraying the war as honorable and as something worth fighting for. music was huge to the war effort for moral as well.
The death of American citizens as a result of the sinking of the Cunnard ship, The Lucitania by a German submarine was used as an excuse to get America into the First World War. The fact that she was exporting war materials and that a warning to US citizens was posted in the New York Times by the German government was neither here nor there. nor was it mentioned to the American public at large at the time.
The US government was able to sell the war with the propaganda that was drawn in political Cartoons.
you should really look at the "Americans" from McDougal Littell
Propaganda, War Bonds
---- The sinking of the Lusitania. See related question below "How and why did the US get involved in World War 1?" for much more detail.
When you ask a question about a war, you need to put the NAME of the war in your question.
They sold war to the troops by using a type of propaganda called name calling. This is where one person makes their opponent look bad.
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Barnstorming.
The first use of gas in a war was used in world war one.
world war 2 was the first war to use weapons because world war1 wasn't a really hard war to battle as world war 2 was a really hard one to battle against over people and countries
Roosevelt did use the deficit spending in World War 2. This was to help with the spending.
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It was George Creel, he worked for the Denver Newspaper. He was the Head of the Committee for Public Information and he use "Expression not Repression" to help advertise for the first World War to get the general public of America to get on board and support the war.
Sell their product to the public.
Barnstorming.
The public respects science.
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I wont tell you.
The first use of gas in a war was used in world war one.
When techniques are used correctly and effectively public affairs can reduce what
world war 2 was the first war to use weapons because world war1 wasn't a really hard war to battle as world war 2 was a really hard one to battle against over people and countries
In most jurisdictions it is required to have some type of permit from the local government to use the public sidewalks to sell things.