Sagot :
The statement that described both the Free-soil party and the Republican party in the mid-1800s was that: They were against the expansion of slavery into the western territories.
What is a Party system?
A party system is a concept that is in comparative to political science that concerns a system of government by political parties in a democratic government. It is a system where individuals come together to get elected.
During the mid-1800s, two opposition political parties agree against the expansion of slavery into the western territories. This was because it would be more damaging to the individuals.
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