even millions of Turks came to İran,İraq,Syria from Central Asia
today there are over 50 millions of Turks in Azerbaijan,İran,İraq and Syria
Turkiye has millions of document from Seljuk and Ottoman Empires
millions of Turks came to Anatolia ( Turkey ) from Central Asia between the 11th and 15th centuries through İran,İraq,Syria
also between 1821 and 1922 millions of Bosnians ,Albanians ,Circassians ,Georgians ,etc came to Anatolia ( Turkey ) from Balkans and Caucasia
I have many Bosnian ,Albanian ,Circassian ,Georgian origin friends in Turkey
Sources state that as many as 1.5 million Circassians were forced to flee in total
Ottoman archives show nearly 1 million migrants entering our land from the Caucasus by 1879
en.wikipedia.org
also Crimean Tatars had immigrated from Crimea to Turkey in three waves: First, after the Russian annexation of Crimea in 1783; second, after the Crimean War of 1853–56; third, after the Russo-Turkish War of 1877–78