The Free-Soil Party’s platform could best be described as

Aopposing the expansion of slavery into western territories
Bcalling for the expansion of the Homestead Act, providing cheaper

land sales in the West

Ccalling for the restriction of immigrants coming into the United

States

Dadvocating the notion of popular sovereignty in western territories
Eopposing protective tariff s and high domestic excise taxes

Verified Answer :

The Free-Soil Party’s platform could best be described as "(A) opposing the expansion of slavery into western territories," since the question of whether or not newly-admitted states in the US would be "slave" or "free" was that main issue that led to the Civil War.