Question: Halid Ziya Usakligil, the Turkish author, poet and playwright, whose works include the flagship 'Wealth of Knowledge' during the late Ottoman Empire was critical of which Sultan who was deposed during the Young Turk Revolution in 1908?
Sentence (from "Abdul Hamid II"): In accordance with an agreement made with the republican Young Ottomans, he promulgated the first Ottoman constitution of 1876 on 23 December 1876, which was a sign of progressive thinking that marked his early rule.
Relevant evidence: No