Complex sentence: The Qing dynasty defeated the Zunghar Khanate during the Ten Great Campaigns and then took control of Kashgar in 1759, and consolidated their authority by settling other ethnics emigrants in the vicinity of a Manchu garrison.
Split into simpler sentences: The Qing dynasty defeated the Zunghar Khanate during the Ten Great Campaigns and took control of Kashgar in 1759. The conquerors consolidated their authority by settling other ethnics emigrants in the vicinity of a Manchu garrison.