Which country invented Taekwondo, Karate, Judo and Aikido?

Taekwondo originated in the Korean peninsula, evolved from Taekwondo and Hualang Road in the Three Kingdoms period in South Korea, and is a popular martial art in South Korea.

Karate is the product of the combination of traditional Japanese fighting skills and Ryukyu martial arts Tangjia players, which originated from Japanese martial arts and Ryukyu Tangjia players. Tang hand was introduced to Ryukyu from China martial arts and developed with local martial arts Ryukyu hand, while Japanese natives combined wrestling and throwing techniques from Kyushu and Honshu with Tang hand, and finally formed karate.

Judo is a kind of Japanese martial arts, which evolved from jujitsu. In Japanese, it means "soft way". Is the "gentle way". Judo originated in part from the hand-to-hand combat technique of ancient Japanese samurai: jujitsu. Judo wins the game by throwing its opponent to the ground. This is the only event in the Olympics that allows opponents to be subdued by choking or twisting their joints.

Aikido is a Japanese martial art that wins by skill, and it is a modern martial art rooted in Aikido jujitsu in Dongdu, Japan. Its main characteristics are "combining rigidity with softness", "using strength to make strength" and "not taking the initiative to attack"