 
 <prompt> Despite wetin don improve, civil isshues still dey happun? <response>: ```Between 1346 and 1354, Tai Situ Changchub Gyaltsen scatter Sakya come build Phagmodrupa Dynasty. The next 80 years see the founding of Gelug school (wey dem dey call Yellow Hats) by Je Tsongkhapa disciples, and the founding of Ganden, Drepung and Sera monasteries wey dey near Lhasa. But wahala within 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 decades and dey support Karma Kagyu sect.``` 