D). Vast empires.
Classical civilizations developed vast empires, whereas early river valley civilizations did not.
Answer:
The answers are 3 4 and 5
Explanation:
Today, we use the Gregorian<span> calendar so I believe it's A. </span><span>the 12 month calendar</span>
B. It's been proven that top officials knew there were no weapons or attempts to make them, and furthermore Saddam brutally suppressed Al-Qaeda as a threat to his power.
