Which is the best description of stephen douglas's stance regarding slavery during the lincoln -douglas debates of 1858

The main theme of the Lincoln–Douglas debates was slavery, particularly the issue of slavery's expansion into the territories.

Douglas defended the doctrine of popular sovereignty, which meant that the people of a territory could decide for themselves whether to allow slavery. His Kansas–Nebraska Act of 1854 had already repealed the Missouri Compromise's ban on slavery in the territories of Kansas and Nebraska and replaced it with this doctrine.

seeing as no choices were provided, i'll do my best to answer it from knowledge.

job specialization promotes work ethic to the person doing the job. he/she may be strong in the arms and able to lift things, specializing him/her in a job where you lift and carry.

raymond can buy special closed cooling containers or a semi-truck with a air conditioned cooling system and an open box for the fruits,