Final answer:
Violence in Kansas during the sectional crisis was caused by the debate over slavery and whether Kansas would enter the Union as a free or slave state.
Step-by-step explanation:
In the mid-19th century, violence erupted between the people in the state of Kansas due to the issue of slavery. This conflict, known as "Bleeding Kansas," was fueled by the debate over whether Kansas would enter the Union as a free or slave state. Pro-slavery and anti-slavery settlers rushed to Kansas to sway the vote in their favor, resulting in clashes and violent confrontations.
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