An ultimatum is "a final state demand or statement of terms, the rejection of which will result in retaliation or a breakdown in relations."What did president Truman threaten would happen to Japan if they refused to surrender?

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."