How did Islam become the most rising religion in the world despite the killing?

Zeeshan Arshad is a #177 vWorker bestselling developer, freelancing expert, and host of The True God Show. Zeeshan writes and speaks on personal development, freelancing, religions, gods, spirituality, miracles and social issues. As an instructor at Udemy, the world's largest online learning platform, Zeeshan reaches 45k+ international students with his online courses. He has appeared on Interview Series sponsored by Rehan Foundation, Institute Of Peace and a part of Connected Pakistani and has been featured in book "Rules of Thumb", authored by Tom Parker, USA. Through his shows, articles, answers and videos, Zeeshan help people solve their confusions, problems and challenges.