aaliyahmercier10 aaliyahmercier10 07-02-2019 History contestada Which event in the westward expansion had the greatest impact on African Americans? Rank the top 5.1 as in having the greatest. · Missouri Compromise · Compromise of 1850 · Kansas-Nebraska Act · Dred Scott v. Sandford · Fugitive Slave Act · Nat Turner's Rebellion · Bleeding Kansas · Harpers Ferry