Confederation
The Articles of Confederation established a loose confederation of sovereign states and a weak central/federal government.
<span> The ancient Egyptians were much more advanced than other civilizations in their era. One of their amazing achievements was inventing the calendar. They invented the calendar so they could know at what time of the year the Nile River would flood. Here is a picture of their calendar compared to ours. </span>
Answer:
A
Explanation:
the first cause of decline was the arab war
