Which action on the part of the progressives had the LEAST immediate effect on South Carolina?

1.ending child labor
2.ending business trusts
3.outlawing the use of alcohol
4.extending suffrage to women

Outlawing the use of alcohol had the LEAST immediate effect on South Carolina, as the state already had strict Prohibition laws in place before the Progressive Era.

1 2 3 or 4

3. Outlawing the use of alcohol