He lived in Sparta. Spartans were well known for war.
The rightly guided caliphs were successful in spreading Islam because they would fight for the sake of God(Allah) and spread the world of Islam peacefully. They would show practice their religion by being nice and peaceful toward others and helping others.
Also, when Muslims traded they traded fairly, which made the people want to learn more about Islam. They spread it to their families, which later made the population of Islam grow rapidly.
Well actually a lot of the laws and traditions of the Western Roman Empire remained once it fell. Not within the Empire itself of course, but in it's influence into modern day. A lot of our modern day law are derived from Roman law.
Answer: true
Explanation: I think that what your question is but i am not sure