How did military training camps become new “melting pots” for America in world war II?

The fourteenth amendment how did the action resolve a longstanding conflict in post-civil war America? it defined the process for readmittance of the former confederate states into the united states of America. it ensured the right to vote to all male citizens of the united states, regardless of race, color, or prior servitude. it defined citizenship and related rights for African Americans. it abolished slavery in the united states.

Explanation:

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The proletarians have nothing to lose but their chains. They have a world to win. ... The words are a stirring rallying cry for working men and women to join in revolt against a social order that keeps them in chains, and then collectively build a better, freer world.