The term Buddhism Sect can be summarized by the three-letter word ZEN. ZEN is a branch of Mahayana Buddhism that originated in China during the 6th century CE. It emphasizes meditation and insight into the nature of existence, and is known for its focus on the individual's spiritual journey. ZEN is also known for its use of koans, or paradoxical questions, to help practitioners reach enlightenment. ZEN Buddhism has become popular in the West, and is practiced by millions of people around the world.