What was one effect of the bolshevik revolution october 1917 on the united states?

One major effect of the bolshevik revolution October 1917 on the united states was that it prompted the "Red Scare"--meaning that many in the US were afraid that communism would spread to the US. 

The  pan-african movement  was an "emotional, cultural, psychological and ideological  movement  that began among the  african  dispora in the western hemisphere, for a closer  purpose, so that  african  people could feel secure, attain political, economic as well as psychological power visa vis other races or world regions" .