With what country was the clayton-bulwer treaty signed?

In  Britain

Explanation:

the treaty was signed in Britain

answer; i believe the correct answer is (favorable balance);

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."