Answer:
<u><em>please mark brainliest!</em></u>
Explanation:
These coins allowed the Romans to trade with people even if they had no items their trade partners wanted. He was fearing the attack of barbarian invaders in the north and also to marked the border between Roman and non-Roman territory.
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C is an example of an unconstitutional act. NO state can enter into a treaty with another country<span />
