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
Ancient Greek phonology velars . Which one they became depended on dialect and phonological environment. Because of this, certain words that originally had labialized velars have different stops depending on dialect, and certain words from the same root have different stops even in the same Ancient Greek dialect. Near or , the labialized velars had already lost their labialization in the Mycenaean period. Through "psilosis" ('stripping'), from the term for lack of (see below), the was lost even at the beginnings of words. This sound change did not occur in Attic until the Koine period, but occurred in East Ionic and Lesbian Aeolic,