leggomannn12 leggomannn12 10-03-2021 History contestada Which sentence best completes this diagram?Slavery spreadsinto newterritories.?Morenorthernersbelieve slaveryshould notO A. Abolitionistspublishnewspapersopposingslavery.spreadO B. Northernerssupport theCompromiseof 1850C. Southern states ban northern newspapers.O D. People in the West argue for the right to vote on allowing slavery.the answer was A