Answer:
The national Era paper is the correct answer.
Step-by-step explanation:
It was an abolitionist newspaper that ran from 1847 to 1860. It contained four pages and seven columns and was published weekly in Washington D.C. John Green leaf Whittier and Harrier Beecher Stowe were regular contributor to the newspaper. Harriet Beecher Stowe's Uncle Tom's cabin was published as a series in The National Era Newspaper. The paper was started and edited by Dr. Gamaliel Bailey in 1847. It published fiery articles which used to cause uproar among the Northern sympathisers.