If they want to stay and are willing to convert to Judiasm then the men can go have a circumcision and the women can go to the Mikvah. If they are not willing then they should go live amongst their bretheran in Egypt, Lebanon, Syria, Jordon , Iran , etc. etc. etc.
Man shot dead in northern Israel town of Bi'ina, police say the murder was gang related (Haaretz)
from the article: MK Bar-On: African refugees entering from south a major risk