Describe 4 things that emperors control such a vast empire

Roman emperors managed a vast empire because of their discipline and organization of army.

Explanation:

The “Roman Empire” began with “Augustus” as the only ruler of Rome. Augustus and his successors worked really hard to maintain the image of the Republic.

Roman government allowed the people form different regions to rule themselves and had minimal intervention. They had a superb organization of the army which was immensely disciplined.  

Thus, an efficient government, a strong military and capable rulers were the main reasons Romans were able to manage such a huge empire. Emperors used images of their chosen successors on the coins to promote their family members and political allies.

depends on the age of the teen, many believe by the age of 16 a person should know the strong difference between right and wrong along with the difference between risky and immediate death. swimming with sharks might be dangerous but swimming with sharks while bloody meat is attached to you is just insane. even more if you have no idea what you're doing. however, no matter the age, as long as the person is skilled enough and has the mental and physical capacity to control their actions doing whatever sport they put their mind to is all that matters.

wait history, who want to talk about history, boring.