They did not move west or south, according to my knowledge
C. Mass evacuations of non-Latin were carried out by the roman army.
See this is where the Romans were smart about their government. Yes they did conquer a lot of people, but they gave the conquered people freedom. Not only were they granted citizenship, but the roads that the Romans built were very useful for trading.
If you are talking about the equinox it'll be march 20 or 21st
