Please help me with this :) Name one area of authority over state militia reserved exclusively to the states.

Law enforcement powers. Federalized troops cannot be used in a law enforcement role due to the Posse Commutates Act.

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."

it would be a. that is the only one i could think of