Plz Plz help me Write ONE 20-word summary about all 3 empires which are Ghana, Mali, and Songhai.

In which country did miguel hidalgo led the revolution against spain?

What city of ancient russia was heavily influenced by the byzantine merchants?

What is one role of congress in determining the federal budget? a. voting on whether to approve proposed budgets b. announcing the budget to the country c. developing budget requests d. signing spending bills into law