Answer:
we pledge allegiance to the flag because the freedom that we get from the rights of America and we also pledge allegiance to show that we are united as one. Well that's my thought on the subject
Explanation:
Depends on Emperor, but mainly was the army. The army conquered many lands such as the land now called England. They even got as fair to Asia, before being pushed back. As well when conquering those lands, they gained Servus or slaves. That could then go to be a Tiro, or Auxilia. With all of that brought power and wealth. As well a lasting image of how terrifying the empire was.
The founding of Lima (APEX class :)