What party emerged and stood against the expansion of slavery in the 1854 congressional elections?

Republican party step ahead and was against the wide expansion in the slavery in 1854.

The members of the party get into the meeting of Rippon and Wisconsin and hence establish away the party. Both of them were former linked with Whig party as well. They are on motive in opposing the high increase of slavery in some of the western areas of world.

b is the answer i am assuming

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