It is easy to miss the headquarters of the International Taekwon-Do Federation (ITF), which is run by a North Korean from a modest house on the outskirts of Vienna, a city with a long reputation as a nest of spies."He, his wife, and his son are agents" who help funnel funds to Pyongyang, she told AFP. Austria has not granted a visa to another North Korean who was due to join the Vienna office while Ri remains in Vienna, according to the ITF. The federation was founded in 1966 by South Korean gen