the Korean government under Syngman Rhee ordered a single organization to be created. On September 16, 1961, most kwans agreed to unify under the name "Korea Tae Soo Do Association". The name was changed back to the "Korea Taekwondo Association" when General Choi became its president in August 1965. In 1964, the Korean Tae Soo Do Association was formed which, in 1965, became the Korean Tae Kwon Do Association. Chung Do Kwan The Chung Do Kwan still exists in Korea and now functions as a fraternal friendship social club of Kukkiwon Taekwondo. Present "Taekwondo Chung Do Kwan" organization follows the Kukkiwon curriculum and is no longer it's induvidual Tang Soo Do style. Some of the older Chung Do Kwan based schools practice the original Pyong-Ahn forms which Lee Won-Kuk incorporated from Shotokan karate. Schools tracing their lineage to Duk Sung Son when he founded the World Tae Kwon Do Association in the United States after leaving Korea also practice Kuk Mu forms. Other older Chung do Kwan schools practice the Palgwae forms, a predecessor of the Taegeuk forms. After black belt, practitioners of the Kukkiwon system practice the Yudanja and Kodanja series of black belt Poomsae of the Kukkiwon (Koryo, Kumgang, Taebaek, Pyongwon, Sipjin, Jitae, Cheonkwon, Hansoo, Ilyo). Many Chung Do Kwan schools also practice the Chang Hun tul, even if they are not affiliated with the International Taekwon-Do Federation. The Chung Do Kwan-style of Tang Soo Do was introduced to United States by Jhoon Rhee. In late 1950s and early 1960s, Rhee was teaching what he called Korean Karate (or Tang Soo Do) in Texas, in the United States. After receiving the ROK Army Field Manual (which contained martial arts training curriculum under the new name of Taekwondo) from General Choi, Rhee began using the name "Taekwondo". Moo Duk Kwan Because of its political influence, the KTA, led by its second president, General Choi Hong-hi, tried to assimilate the Moo Duk Kwan. Kwanjangnim's organization was the largest martial arts system in Korea at the time. Grandmaster Hwang Kee agreed to discuss unification but, when it became clear that he would not be in charge of the new organization, he ultimately refused. The result was a weakening of the Moo Duk Kwan as the Tae Kwon Do movement grew in strength, absorbing many Moo Duk Kwan members in the process. Due to political in-fighting and splintering, Moo Duk Kwan Tang