Which statement best describes the Roman Empire at the time Constantine came to power?

It was enjoying a peaceful era.
It was suffering from a period of unrest.
It was emerging as an economic power.
It was experiencing a period of expansion.

i don't get what you mean

explanation:

the question is asking about the things that may have affected and what they effects had on the spanish conquest and settlement of america

explanation:

in mcculloch v. maryland (1819) the supreme court ruled that congress had implied powers under the necessary and proper clause of article i, section 8 of the constitution to create the second bank of the united states and that the state of maryland lacked the power to tax the bank.

gibbons v. ogden, (1824), was a landmark decision in which the supreme court of the united states held that the power to regulate interstate commerce, granted to congress by the commerce clause of the united states constitution, encompassed the power to regulate navigation.