According to the Kansas-Nebraska Act, territories above the 36°30' N line would be free, while those below the line would allow slavery. people in each territory would vote on whether to allow slavery. Kansas and Nebraska would enter the Union as slave states. Kansas and Nebraska would enter the Union as free states.

lincoln declared that slavery should not be allowed to spread into the new states, and of course this angered the south at the time.

the answer wold be b) travel among nations should be regulated by an international organization

by killing the americans thats what i would say

the american gained the respect of other foreign nations