Answer:
The answer is below
Step-by-step explanation:
The Kansas-Nebraska Act of 1854 often considered to be the crucial event leading to American Civil war. It led to the creation of territories of Kansas and Nebraska, opening new lands for settlement.
It also led to repealing of the Missouri Compromise of 1820 by allowing white male settlers in those territories to determine through popular sovereignty whether they would allow slavery.
However, since there is no options available, here is the robust explanations.
From the above information about the Kansas-Nebraska Act of 1854, it can be concluded that, the impact of the Kansas-Nebraska Act, includes the following:
1. It ignored the Missouri comrpromise of 1820
2. It led to creation of Republican party.
3. It created battles between the ruffians and the antislavery forces, which was later known as "Bleeding Kansas"