I know that they actually colonized the area earlier but would it be possible for Pagan Greeks who don't want to convert to Christianity during the Christianization of Greece/Anatolia settle Ukraine / Caucasus area and set up a relatively strong state and dont got assimilated so that we can...
Instead of fighting/weakening/destroying each other Ottomans, Timurids, Golden Horde, Mamluks, Delhi Sultanate and Chagatai unite and create a Turkic alliance in 1400's. What would be the effects?