Origin of scripture Union (SU)​

a big wall across the mexican border so no drugs, terrorist, or illegal immigrants can come through : )    

2686-2181 bce-- "egyptian civilization developed along the nile river in large part because the river’s annual flooding ensured reliable, rich soil for growing crops."

1069-664 bce-- "ancient egyptians developed wide-reaching trade networks along the nile, in the red sea, and in the near east."