To take the message of peace to the world, Maulana Wahiduddin Khan travelled extensively throughout India and Internationally. His contribution to world peace and unity has been recognized by intellectuals, thinkers as well as religious leaders, who have acknowledged his tireless efforts in promoting peace and harmony in society by re-engineering people's minds towards a God-oriented life. Maulana’s efforts have positively transformed the lives of many youths, who have rediscovered the relevance of religion in their lives as a source of spiritual wisdom. A book titled, The 500 Most Influential Muslims of 2009, published by Georgetown University, Washington DC, declares Maulana to be “Islam’s Spiritual Ambassador to the World.” His approach, the book points out, is "popular among Indians, both Muslim and non-Muslim."