Answer: In 1854, amid sectional tension over the future of slavery in the Western territories, Senator Stephen A. Douglas proposed the Kansas-Nebraska Act, which he believed would serve as a final compromise measure.In the long term, the Lincoln-Douglas debates propelled Lincoln's political career into the national spotlight, while simultaneously stifling Douglas' career, and foreshadowing the 1860 Election. ... Lincoln was also a member of a relatively new anti-slavery party—the Republican party.
Hope this helps have a awesome day/night❤️✨
Step-by-step explanation: