Passage: Zeki Velidi Togan (Bashkir: Әхмәтзәки Әхмәтшаһ улы Вәлиди, Äxmätzäki Äxmätşah ulı Wälidi, ﺋﻪحمەتزەكى ئەجمەتشاه ئولئ وەلىدﯘو; Russian: Ахмет-Заки Ахметшахович Валидов, Ahmet-Zaki Ahmetšachovič Validov, sometimes spelled as Validi) (1890–1970 Istanbul), Bashkir, was a Turkic historian, Turkologist, and leader of the Bashkir revolutionary and liberation movement.

Question: Who lead the bakshir revolutionary movement?
Bashkir