Why did business men want to hire child labor in unskilled positions?

What is the definition of double v campaign

How is thomas jefferson related to the war of 18122 a. during his term, he made defense cuts that left americans at a military disadvantage b. as madison’s vice president, he served as a commander in chie c. he convinced congress to declare war though his propaganda efforts d. he authored the treaty ghent which ends the war

What impact did entry into ww1 have on life in the us?