Great so we have the answers for 35-40. Thanks KaneddaSapna, DJluvRocks
Egyptians - Brought Prisoners
Syrians - Learnt to blow glass
Germans - work affected due to political reasons
Venetians - Were forced to move or relocate
Phoenician - discovering the glass making unintentionally.
Roman- spread the glass to all over the world (internationally)
I also wrote the same.
But i am confused between ,brought people from altrae ‘ or were forced to move for Venetians. Because altrae thing was also said in the venice paragraph.