Why we're julius and ethel roseburg considered dangerous during the coldwar

Julius and Ethel Roseburg were considered as reds, or communist during this period of time. This was during the period which we call “McCarthyism” which suggested that their were communist in the government and get this throughout the United States.

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" .