Persia went to war with Athens because before 490 B.C there was a riot in Persia and Athens send troops over to Persia to help the rebellion when the rebellion was defeated so what is why Persia went to war with not just Athens but the hole of greece
Where are the following? Lol
If you mean neutral countries Switzerland, Portugal and the Vatican(Holy See) would be a few
Important reasons for studying history are recognizing patterns, connecting the past to the present and revealing past contributions of civilizations.