Causation because the definition to this word is when one thing results in another
How were northern lawmakers convinced to allow Missouri into the union as a slave state under the Missouri Compromise?
Maine was added to the United States as a free state.
Answer:
The Progressive Era was a period of widespread social activism and political reform across the United States that spanned the 1890s to the 1920s. The main objectives of the Progressive movement were addressing problems caused by industrialization, urbanization, immigration, and political corruption.
Explanation: