The National Era was a cloth that showed up in the USA during the Civil War. Its founder, Dr. Gamaliel Bailey, was a singing abolitionist, and also his articles urged people to support the cause of freeing slaves. The Nationalera released a serial edition of Uncle Tom's Cabin, which added more to the conflict than any various other writing. The paper likewise featured verse as well as columns from authors like John Brown.
https://thenationalera.com/