The Romans spread their power by the strength of their army. It was the army that did the conquering and many times just the threat of the Roman army would cause a would be adversary to negotiate a status for himself as a client king.
power, money from trade/taxes which also lead to more power, spread their religion
BB ATS stands for "Back to back against the spread"DD ATS stands for "Double digit againstthe spread"
Romans
To show others they are in power, to spread fear so people will not rebel against them.
The Romans spoke Italian, Greek and Latin as it spread its empire.
That is a fairy story - where would you find all that salt? They symbolically put salt in a plough furrow, and after selling the people into slavery, resettled their retired military veterans there.
Not enough power
Judaism did not spread at all in Rome. The Ancient Romans were hostile to Jewish practice.
They built the Vatican.
No, Christianity wasn't invented by Romans. It was sent to Jesus by God and Jeasus spread Christianity.
The Etruscans are the civilization that was replaced by the Romans. They lost their power to the Romans in Italy around the 6th Century BC.
because there is no medium, conduction and convection need medium to spread through, they cannot spread through vacuum.