 
 <prompt> "Where person lose power by force? Based on di last question, write one context wey contain di answer. E fit be 1 - 20 sentences. Context:" <response>: Between 1346 and 1354, Tai Situ Changchub Gyaltsen scatter Sakya and start Phagmodrupa Dynasty. The next 80 years see the start of Gelug school wey dem dey call Yellow Hats by Je Tsongkhapa disciples, and the start of Ganden, Drepung and Sera monasteries wey dey near Lhasa. But wahala inside the dynasty and the strong localism of the different fiefs and political-religious factions cause plenty internal fights. The minister family Rinpungpa, wey dey based for Tsang (West Central Tibet), dey control politics after 1435. For 1565 dem overthrow dem by Tsangpa Dynasty of Shigatse wey expand power for different parts of Tibet for the next few decades and dey support Karma Kagyu sect. 