Answer:
(D) appeal directly to voters for support
Explanation:
When Dred Scott sued for his freedom, he argued that "<span>(C) he had been a resident of a state where slavery was illegal," since he had resided in the Illinois and Wisconsin territories. The court ruled against him since it was decided he could not claim US citizenship. </span>
<span>The Government Lifts Restrictions On The Importation Of Soybeans</span>
In terms of the Mexican War, many of the opponents knew (and were right) that it was mainly just a war of conquest waged by President Polk for land, and that this land would most likely become slave territory, which many saw as a moral and inherent evil.