A strong government!! hope this helped :)
<span>The Greek Orthodox Christians, Holy Roman Empire, Roman Catholic Church, Franks of France,</span>
The close connection between calls for religious revival and campaigns for social reform in the 1830´s and 1840´s was the movement known as Second Great Awakening in the 1830´s which brought all the revivals; this served as one of the basis for the Reform Movement of the 1840´s; which had great impact on the American Labor Movement and Child Labor reform.
Constantinople was a prime location to have a city because it was one of the leading trading places. Water surrounded it to ships could quickly go there. Also, the city was surrounded by a wall that was well guarded until the invention of gunpowder.