Answer:
Choosing to allow or prohibit slavery.
Explanation:
1855 balance of power could shift in the senate.
Northerners wanting both territories to outlaw slavery is the cause of regional conflicts when Kansas and Nebraska were added as new territories.
This is defined as an expanse of land which belongs and is controlled by the government.
The struggle between pro- and anti-slave forces in Kansas was a major factor in the eruption of the Civil War. In 1854, Kansas and Nebraska were organized as territories with popular sovereignty to decide the issue of slavery.
Thus, option B is true because the Northerners wanted both territories to outlaw slavery when Kansas and Nebraska were added as new territories, which was why there was regional conflict.
Read more about Territory here,
https://brainly.com/question/291863
#SPJ2
