I agree with this assessment because slavery disagreement was instrumental in leading to the war .
<h3>Why do you think the author claims that the Kansas-Nebraska Act was the most important event leading up to the Civil War?</h3>
Generally,the Kansas-Nebraska Act, this bill <em>again </em>at its wake saw that states that had banned slavery could restart the act again, in the United States slavery was a key factor to why the civil war broke out,
Therefore, I will say yes, I agree with this assessment as slavery disagreement was instrumental in leading to the war
More on History
brainly.com/question/6838058
The French and Indian War (1754-1763) in North America and the Seven Years' War (1756-1763) in Europe were the first two early attempts at unity by the American colonies.
During the French and Indian War, where the British and the American colonists fought the French and their Indian allies, unity was considered to be mandatory because a French victory in the New World would result in a loss of British superiority. Also, In the Seven Years' War, France and Austria put aside their differences and united against Britain, urging most of the other European powers to their side.
im not sure
BUT
In 1227 the Mongol dominions stretched over the vast regions between the Caspian and China seas, bordering in the north on the sparsely populated forest belt of Siberia and in the south on the Pamirs, Tibet, and the central plains of China. This empire contained a multitude of different peoples, religions, and civilizations, and it is only natural to seek the motivating force behind this unparalleled expansion.
so its probably caspia