Original sentence: badū), are a predominantly desert-dwelling Arab ethnic group, bedouins no longer exist they moved to main Arab cities.they have existed throughout most of the desert belt extending from the Atlantic coast of the Sahara via the Western Desert, Sinai, and Negev to the Arabian Desert
Edited sentence: badū), are a predominantly desert-dwelling Arab ethnic group (previously nomadic, presently mostly settled) found throughout most of the desert belt extending from the Atlantic coast of the Sahara via the Western Desert, Sinai, and Negev to the Arabian Desert