Which group opposed the spread of slavery during the 1860 presidential election?

The Republican Party

Explanation:

The Republican Party was the leading political organization in the North. Their main position was to be opposed to the expansion of slavery, the party considered slavery an immoral institution and believed that it should not spread in the US and should lead to extinction.

During the Election of 1860 Republicans nominated Lincoln as their candidate and endorsed the position against slavery.

i believe the answer to your question is b. pay your bills early

i do believe its (d) it allowed the government to offer pioneers sixty acres of western land if they lived on it and made improvements to it.

explanation: signed into law in may 1862, the homestead act opened up settlement in the western united states, allowing any american, including freed slaves, to put in a claim for up to 160 free acres of federal land. by the end of the civil war, 15,000 homestead claims had been established, and more followed in the postwar years