It gave the greek scientists to meditate and become one with what they are studying.
-people wanted to move because they wanted better lives. they faced dangerous journeys .
-they moved west because land was cheap or free and they thought they would do better business in the west .
-people who weren't making business or wasn't making any money, found the opportunities to move west to start everything all over again
<span>building a large army and expanding Egyptian territory</span>
Byzantine empire i'm pretty sure