I think the answer is on quizlet
Ok and by anyway does Juan need help?
<span>its signifacance is that in Æthelstan's decisive victory prevented the dissolution of England's unity.</span>
Answer:
Constantinople was considered Constantine I's greatest achievement because the city was a political and economic center. ... The Byzantine Empire had in Constantinople a cosmopolitan place where any kind of thoughts and religious could exist with tolerance and respect
Explanation: