This document discusses several important Islamic scholars and reformers from India, including Shaikh Ahmed Sirhindi, Shah Wali-Ullah, Syed Ahmed Shaheed, and Ahmed Shah Abdali. It provides biographical details and summaries of their teachings and efforts to reform religious practices and socio-political conditions in India, promote Islamic values, and resist foreign influence through non-violent means or by rallying support for military campaigns. It also examines the objectives, factors of success and failure of the movement launched by Syed Ahmed Shaheed against the Sikhs in Punjab and Khyber Pakhtunkhwa.