Todor Zhivkov to 1988, Bulgaria won an unprecedented 153 Olympic medals and numerous European and world competitions in sports as diverse as volleyball, rhythmic gymnastics and wrestling. Dissent was punished under Zhivkov's rule. The CSS was a feared tool of control, and overt opposition largely stayed underground until the late 1980s. In 1978, the Bulgarian dissident Georgi Markov was assassinated in London by an agent who stabbed him with an umbrella tip which implanted a very small ricin ball. According to former KGB general Oleg Kalugin, this was requested by Zhivkov and either performed by the KGB or it assisted the CSS;
On with the Dance On with the Dance "On with the Dance" is the first episode of the fifth and final series of the period drama "Upstairs, Downstairs". It first aired on 7 September 1975 on ITV. "On with the Dance" was recorded in the studio on 9 and 10 January 1975, with a retake filmed on the morning of 7 April. It is the first episode to feature Anne Yarker and Jonathan Seeley as Virginia's children, Alice and William, and Karen Dotrice as Lily Hawkins. The events between the end of series 4 and this episode are covered in a bridge story. "On