Background: Additionally, there are around 60,000 non-Jewish African immigrants in Israel, some of whom have sought asylum. Most of the migrants are from communities in Sudan and Eritrea, particularly the Niger-Congo-speaking Nuba groups of the southern Nuba Mountains; some are illegal immigrants.
Question: Where are most of them from?
Answer:<extra_id_0>.
<extra_id_0> Sudan and Eritrea<extra_id_1>