The answer is A: Constantine recognized the legality of Christianity. This was the biggest change in the Roman Empire to date. Constantine had a change of heart due to a dream he was seen by Jesus- and that is the result he became Christian. In addition, 'the great schism' was a barrier that Constantine and pope were separated (both which they agreed on) due to different ethnicities, languages & culture.
The great schism chart
Constantine's side
East side- middle easterners, Egyptians, turkey
Languages- turkish, Arabica
Pope's side
West side- Rome, Italy
Language- Latin
<span> Overcrowding created slums of dead and dying people, Was not an effect </span><span>of 19th century progress in the city of Manchester, England</span>
<span> ("Among other [works]") was a </span>papal bull<span> issued by </span>Pope Alexander VI<span> on </span>4 May 1493<span>, which granted to Spain (the Crowns of </span>Castile<span> and </span>Aragon<span>) all lands to the "west and south" of a pole-to-pole line 100 </span>leagues<span> west and south of any of the islands of the </span>Azores<span> or the </span>Cape Verde<span> islands.</span>
Answer: I think your answer is correct I couldn’t really see because the writing is a bit messy.
Explanation: FYI you should not put your name i public :)