Ramba uchiverenga ndima iyi - Pashure penguva yeRoma neByzantium, nzvimbo yacho yakatorwa nevaSeljuk Turks muna 1127. Mushure meHondo yeKöse Dağ yakauya pasi pekutonga kweIlkhanate kwechinguva. Pakati pezana remakore rechi14 nzvimbo yacho yakatorwa nevaOttoman. Pashure penguva pfupi yokutonga kwevaTimurid pashure peHondo yeAnkara
muna 1402, yakatorwazve navaOttoman.