the reign of Muhammad Bin Tughlaq. The invasion of Timur further weakened the Tughlaq empire and allowed several regional chiefs to become independent, resulting in the formation of the sultanates of Gujarat, Malwa and Jaunpur. The Rajput states also expelled the governor of Ajmer and asserted control over Rajputana. The Tughlaq power continued to decline until they were finally overthrown by their former governor of Multhan, Khizr Khan. Resulting in the rise of the Sayyid Dynasty as the new rulers of the Delhi Sultanate. Indo-Islamic Architecture The Sultans of Tughlaq dynasty, particularly Firoz Shah Tughlaq, patronized many construction projects and are credited with the development of Indo-Islamic architecture. Rulers The colored rows signify the splitting of Delhi Sultanate under two Sultans; one in the east (Orange) at Firozabad & the other in the west (Yellow) at Delhi. See also List of Turkic dynasties and countries List of Sunni dynasties Persianate states References Bibliography External links States and territories established in 1321 States and territories disestablished in 1414 Turkic dynasties