Aikido is one of the oldest form of martial arts. Founded by Morihei Ueshiba, aikido came about through the studies of many different kinds of traditional martial arts. In fact, is often perceived as a form of exercise or a dance because of some of its forms. It is also viewed by some quarters as some form of martial mesmerism.
Aikido is even confused with Daito Ryu Aikijutsu, it is different in its essence. Still, its founder attributed his creation of aikido to the way, his master Sokaku Takeda, grandmaster of Daito Ryu, opened his eyes to the nature of Budo.