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A.E.K., a major Greek multi-sport club, is established in Athens by Greek refugees from Constantinople.

Related Wikipedia articles
A.E.K. (sports club)
Greek multi-sport club based in Nea Filadelfeia, Athens
A.E.K. is a major Greek multi-sport club based in Nea Filadelfeia, Attica. The club is more commonly known in European competitions as A.E.K. Athens.Source: Wikipedia (CC BY-SA)
Greece
Country in Southeast Europe
Greece, officially the Hellenic Republic, is a country in Southeast Europe. Located on the southern tip of the Balkan peninsula, it shares land borders with Albania to the northwest, North Macedonia and Bulgaria to the north, and Turkey to the east. The Aegean Sea lies to the…Source: Wikipedia (CC BY-SA)
Sports club
Organization for the purpose of playing one or more sports
A sports club or sporting club, sometimes an athletics club or sports society or sports association, is a group of people formed for the purpose of playing sports.Source: Wikipedia (CC BY-SA)
Athens
Capital and largest city of Greece
Athens is the capital and largest city of Greece. A significant coastal urban area in the Mediterranean, Athens is also the capital of the Attica region and is the southernmost capital on the European mainland. With its urban area's population numbering over 3.6 million, it is…Source: Wikipedia (CC BY-SA)
Greek refugees
Greek natives in the Ottoman Empire who were forced to leave
Greek refugees is a collective term used to refer to the more than one million Greek Orthodox natives of Asia Minor, Thrace and the Black Sea areas who fled during the Greek genocide (1914-1923) and Greece's later defeat in the Greco-Turkish War (1919–1922), as well as remaining…Source: Wikipedia (CC BY-SA)
Constantinople
Capital of the Eastern Roman and Ottoman empires
Constantinople was a historical city located on the Bosporus that served as the capital of the Roman, Byzantine, Latin and Ottoman empires between its consecration in 330 and 1930, when it was renamed Istanbul. Initially as New Rome, Constantinople was founded in 324 during the…Source: Wikipedia (CC BY-SA)
April 13
Day of the year
April 13 is the 103rd day of the year in the Gregorian calendar; 262 days remain until the end of the year.Source: Wikipedia (CC BY-SA)