How did the turmoil in Kansas reflect the struggle facing the entire country?

It would open the North to slavery. Northerners were outraged; Southerners were overjoyed. In an era that would come to be known as "Bleeding Kansas," the territory would become a battleground over the slavery question. The reaction from the North was immediate.Kansas is an important staging ground for what some people argue is the first battles of the Civil War, because it is this battlefield on which the forces of anti-slavery and the forces of slavery meet. Literally, the forces of slavery and the forces of anti-slavery meet in Kansas.

Explanation:

this is the correct one!!

four sitting presidents have been assassinated while in office but the first was abraham lincoln,

1. it was caused by feudalism

2. charlemagne used christianity as a major cornerstone for his rule. cloisters were built all over the empire to act as centers for the (re)population of the vast european wilderness.

3. the europeans feared the next raid every time chetak

i'm not so sure about #6. but i hope i you with the first 3.