General Choi was the primary figure in the development of Taekwon - Do during the 20th century .
General Choi headed meetings with the senior Taekwon - Do masters to unify a large number of the Korean martial arts schools under the name Taekwon - Do .
General Choi was the primary figure in the development of Taekwon - Do during the 20th century and headed meetings with the senior Taekwon - Do masters to unify a large number of the Korean martial arts schools under the name Taekwon - Do .