Population exchange between Greece and Turkey its native Greek-speaking Muslim citizens. By the end of 1922, the vast majority of native Asia Minor Greeks had fled the recent Greek genocide (1914–1922) and Greece's later defeat in the Greco-Turkish War (1919–1922). According to some calculations, during the autumn of 1922, around 900,000 Greeks arrived in Greece. According to Fridtjof Nansen, before the final stage, in 1922, of the 900,000 Greek refugees a third were from Eastern Thrace, with the other two thirds being from Asia Minor. The estimate for the Greeks living within the present day borders of Turkey in 1914 is 2.130 million a figure higher
This Is What You Came For it and cut the vocals", and also confirming her previous request for secrecy as co-songwriter. The credit has since been officially changed to "Taylor Swift" in BMI's and ASCAP's entry for the song. "This Is What You Came For" is an EDM song. Gil Kaufman of "Billboard" stated that the song is "a chilled-out, joyful club track that nods to classic Chicago house from the late 1980s and early 1990s, but with a modern, poppier flavor." The song is written in the key of A minor with a tempo of 124 beats per minute. The song follows a chord progression