Now that Rome is no longer a Republic, (a government where people elect their leaders), and is now an Empire (a large group of territories and people who are ruled by a single leader or nation).

accomplishment : zachary taylor’s was a national war hero in his battle in an mexican war

explanation:

he was known as a national war hero for his battles in the mexican war, taylor was elected as the 12th president of the united states in 1849. he led the nation during its debates on slavery and southern secession. after serving only 16 months in office, taylor died from cholera morbus on july 9,

the constitution gives congress the power to regulate commerce "among" the several states.