Unions were successful in solving the workers' problems only when the workers had high skills, and there were few workers with those skills. Nevertheless, unions helped other workers by bringing attention to their low wages and poor working conditions.
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Answer The answer the question is A
Um... Is this a question?
Answer: The US government and Roman Republic have both Executive and Legislative Branches in their government.
The US government is based in Rome's model. The Roman Republic and US Government both have a set of checks and balances. In the Roman Republic and the US Government the Head Executive can be removed by the Legislators.