Final answer:
The debates between Abraham Lincoln and Stephen A. Douglas for a seat in the Senate made Lincoln a nationally-known figure and are now seen as models for political debate.
Step-by-step explanation:
The debates between Abraham Lincoln and Stephen A. Douglas for a seat in the Senate made Lincoln a nationally-known figure (even though he lost) and are now seen as models for political debate. The Lincoln-Douglas debates took place in 1858 during the Illinois race for the U.S. Senate. Although Lincoln did not win the seat, the debates propelled him into the national political spotlight.