Answer: Seward claimed that an “irrepressible conflict” was brewing over slavery and that the United States, as a result, must sooner or later become all slave or all free.
Explanation:
--both cost prohibitions on data collection and the infeasibility of collecting data on the entire population.
hopefully my answer helps!
(if my answers helped you please tell me, therefore I know.. that I did them correctly. anyways, have a great day/night!)
The answer to your question is,
2/3 vote by both houses
-Mabel <3
Kelsey's dad might (laugh).
Hope this is helpful :)