For better working conditions for experianced laborors. the knights of labor however wanted better working conditions for both non experienced and experienced laborers, which ultimatley led to their downfall as the experianced laborers looked down on the inexperiienced and joined the american federation instead as they only wanted this for experienced laborers.
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Answer:
Slavery has been abolished
During the World War II, many Americans helped in the productions of arms. Many women during this time were empowered to work in factories. The government had encouraged its citizens to save and recycle their scraps metals for arms production.