How did slavery becoming illegal help the country?

It gave the North more troops and hired workers, it also established more votes for president and produced a lot more material than previously before.

Explanation:

(Brainliest plz?)

it gave blacks freedom so the next gen don't have to go through their parents had to go through

Explanation:

even though you have attached neither the chart nor the generalizations, i have located them online. the right answer is d, since they are asking you about a generalization. you can only infer from the chart that between 2008 and 2009 the number of employed workers decreased significantly (from over 115 millions to 107 millions approximately), which signals some type of economic crisis.