Answer:
1. medieval  - relating to a time in European history from about 500 to 1500 A.D.
2. Norse  - relating to Scandinavia and its people
3. legacy  - anything that is handed down from one generation to the next
4. migration  - the act of moving from one place to another
5. Gupta  - an empire that lasted about three hundred years in India
6. Tang  - Chinese dynasty lasting about three hundred years