The answer is C. Caracalla. Hope this helped.
Answer:
The principle of federalism allows states to have power too. The system of checks and balances keeps the military in control and is necessary to protect our country against enemies. The system of checks and balances will ensure Congress does not abuse it's power.
Explanation:
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D.
Most women stepped up and became factory workers producing war goods to be shipped to the soldiers fighting.
The dynasty that restored unity to China after Shi Huangdi's government crumbled was the Zhou Dynasty