In this task you will be given a text passage from a trivia quiz. You should choose the category this question belongs to from these categories: History, Science, Social Science, Fine Arts, Literature. You can only choose one category, so if in doubt, please choose the closest match.
Q: According to legend, he measured his casualties by ordering his soldiers crossing the Santas pass to leave a stone there and pick it up when they returned back over Tian Shan. He besieged Balkh in an effort against his brother-in-law Amir Husayn, and overcame the knights of Rhodes to take Smyrna. Shah Rukh was the only one of his sons to keep this rulers dynasty alive in Transoxiana, but his patronage of the arts survived, including a Quran inscribed on a signet ring. He defeated Toktamish of the Golden Horde seven years before capturing Bayezid I at Ankara. Famous for brutally sacking Baghdad and Dehli, FTP name this ruler of Samarkand known for his limp.
A:
History