Edward there is no reason to put this bookmark in the class group. You can either create another group and invite friends OR join an already existing group on that subject. Also you misspelled a whole number of words!
Constantine also transformed the ancient Greek colony of Byzantium into a new imperial residence, Constantinople, which would remain the capital of the Byzantine Empire for over one thousand years.
Constantine also transformed the ancient Greek colony of Byzantium into a new imperial residence, Constantinople, which would remain the capital of the Byzantine Empire for over one thousand years.