who are nubians

nubians are those people who live on the banks of the great river nile north of sudan and south of Eygpt . their language is the nubin (considered as a very old languge ) . they depend on their subsistence in agriculture . They were the indigenus people of Sudan .
Nubians were dark light in color , they were the the most civilized in sudan , when arabs enter Sudan they intermarried with nubians and more than nubians so, arabs control Sudan now.