Answer:
SNCC sought to coordinate youth-led nonviolent, direct-action campaigns against segregation and other forms of racism. SNCC members played an integral role in sit-ins, Freedom Rides, the 1963 March on Washington, and such voter education projects as the Mississippi Freedom Summer.
It would have reduced the number of foreign-born people entering the US
One of the most important things they do is organizing the competition by choosing candidates to run under their label. This is also affected by how states organize their ballots. Parties also help to unify the electorate and moderate conflict, as well as help organize government and turn preference into policy.