They have made a difference and revolutionized the world. They come from all walks of life and from all corners of the globe. These remarkable individuals have pioneered, developed and forever improved their industry and the world in which we live. Engaging and relevant, these individuals will change the way you view the world, and remind you that it only takes one person to make a difference. In this episode, learn about five monarchs that have won the hearts of their people and made a lasting mark on the world.

Originally released by Film Ideas, 2011. Streaming video file encoded with permission for digital streaming by Infobase on March 10, 2015.

Elizabeth II (1:47); --Elizabeth II: Court Life (2:19); -- Mary Donaldson (1:52); -- Mary Donaldson: International Celebrity (2:22); -- Bhumibol Adulyadej (1:28); -- Bhumibol Adulyadej: Rebuilding the Monarchy's Profile (2:40); -- Princess Diana (1:55); -- Princess Diana: Iconic Presence (2:07); -- Grace Kelly (2:32); -- Grace Kelly: Princess Grace (1:52); -- Credits: Monarchies (Queen Elizabeth II, Mary Donaldson, Bhumibol adulyadej, Princess Diana, Grace Kelly): Advocates of Change (0:30); .