From 1900 to 1917, muckrakers<span> - influential journalists - worked to expose the injustices in the society. They raised awareness during the </span>Progressive era<span> regarding the social, political and economic problems as well.
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Answer:
a
Explanation:
so so sorry do not know b
A. The House of Representatives impeached President Johnson.
Both countries were trying to colonize the Americas and they fought over land
