<span>The OWM supervised OES, war production Board, and other agencies. Hope this helps :)</span>
Firsthand accounts : eyewitness account, letter from a general to his troops, an interview of a war veteran
Secondhand accounts: television documentary, article
The constitution is a flexible document that can be changed when there is a change in the country and is the best statement that supported the ideas of national republicans.
<h3>What is a constitution?</h3>
The constitution is a book that contains the governing rules for a nation, state, or the people of the country.
The constitution is a flexible document, which means, it can be amended whenever there is a change happening in the government. The amendment can be inserted by taking two-thirds votes of the central government of the US and one-third votes from the state government.
Therefore, the national republican ideas supported that the constitution is a flexible document.
Learn more about the US constitution in the related link:
brainly.com/question/14925195
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