Why were the Southern States concerned with the extension of slavery in the new territories?

Answer.  Southerners wanted slavery extended to the new territories so the south could keep enough strength in the Senate to protect Southern interests (slavery). The North was better prepared economically to fight the Civil War. The North had the resources that enabled it to lead in production.

Explanation:

i do believe the correct answer is the spread of chinese culture throughout asia and africa.good luck

explanation:

these are the choices

local priests

european monarchs

common people

bible translators