Stephen douglas proposed the kansas-nebraska act in 1854. this act opened the area of kansas and nebraska to which of the following people? pro-slavery groups only anti-slavery groups only pro-slavery and anti-slavery groups native americans only.

john f. kennedy purpose was to make his argument a strong appeal to emotion in order to make an impact and connection to american citizens. he want to achieve peace by telling the citizens they shouldn't be afraid of other nations.

explanation:

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.