Korean martial arts (Hangul: 무술 or 무예, Hanja: 武術 or 武藝) are the martial arts that are native to, or were aapted and modified by, Korea. Some known Korean martial arts are Hapkido, Kuk Sool Won, Taekwondo, and Tang Soo Do. There has also been a revival of Korean sword arts as well as knife fighting and archery.