Answer:
The creation of labor unions was to fight the injustice of unions such as low pay, long hours, and poor work conditions. Many Americans at the time felt that these were necessary steps to fight the unfairness or to end it completely.
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I believe it’s the last 2 options , hope that helps
The goal of the cap and trade system is to put limits on the emission of pollutants in the atmospheric surroundings.
Option C is the correct answer.
<h3>What is meant by trade?</h3>
Trade is the process of taking from or providing to the countries regarding the goods or services.
According to the cap and trade system, the carbon emissions produced by the companies from their factories can be capped or limited. The trade is related to allowing the companies to take rights from those companies which are not using their allowance regarding the production of additional emissions.
Therefore, the limiting of pollutant emissions in the atmosphere is described as the goal of a cap and trade system.
Learn more about the cap-trade system in the related link:
brainly.com/question/13897426
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Ku Klux Klan was a known racist organization that wanted to frighten the black population - the correct answer is"to restrict and frighten blacks from being involved in Southern governments"
The Black Codes were codes that restricted the rights of African Americans to work - so it's false that it allowed black people the right to vote without paying a poll tax. (this was the 24th Amendment)