Who was the first king to unite Egypt?

Memes(lol)

Explanation:

his name is Menes

Menes, also spelled Mena, Meni, or Min, (flourished c. 2925 bce), legendary first king of unified Egypt, who, according to tradition, joined Upper and Lower Egypt in a single centralized monarchy and established ancient Egypt’s 1st dynasty.

answer; i believe the two groups were irish immigrants and chinese immigrants;