Answer:
the course of history
Explanation: hope this will help :)
Answer: Romulus, Remus
Remus was so bold as to jump over Romulus' wall jestingly. In response to Remus' mockeries and for jumping over his wall, Romulus, angered by his brother's belittlement, killed him.
Well do you mean like how one invention of the light bulb was made but then it help make a car?
He soon used his power to address the status of Christians, issuing the Edict of Milan in 313. This proclamation legalized Christianity and allowed for freedom of worship throughout the empire. For a time, Constantine stood by as others ruled the Eastern Roman Empire.