3.
What were the Committees of Correspondence?

The committees of correspondence were shadow governments organized by the Patriot leaders of the Thirteen Colonies on the eve of the American Revolution. ... These served an important role in the Revolution, by disseminating the colonial interpretation of British actions between the colonies and to foreign governments.

Explanation:

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the main objectives of the progressive movement were eliminating problems caused by industrialization, urbanization, immigration, and political corruption.