What do you think Constantine did to make him such a powerful emperor? Check all that apply. He conquered new lands. He treated Roman citizens fairly. He built a strong and loyal army. He increased the wealth of the empire.

All of the above

Explanation:

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answer; i do believe that the (14th)fourteenth amendment is the correct answer

confederacy: supported slavery, believed states should be able to nullify federal laws, supported low tariffs

union: everything else