Bulgaria–United States relations to work. Bulgaria became a member of the Warsaw Pact on May 14, 1955. Though no Soviet troops were stationed on Bulgarian soil, in 1968, Zhivkov sent a Bulgarian division to join Polish, Hungarian and Soviet troops to crush a popular uprising in Prague. In 1978, the Bulgarian secret police were implicated in the assassination in London of Georgi Markov, a Bulgarian dissident who was a correspondent for the BBC World Service, Deutsche Welle radio and the U.S. sponsored Radio Free Europe. Markov was assassinated with a poisoned umbrella on September 7, Zhivkov's birthday. The rise of democratic movements across
A Window in London A Window in London A Window in London is a 1940 British thriller film directed by Herbert Mason starring Michael Redgrave as Peter, a crane operator, Patricia Roc as Pat, Sally Gray, Paul Lukas and Hartley Power. It is a remake of the French film "Metropolitan" (1939). The plot focuses on a crane operator who becomes drawn to the wife of a jealous magician - after spotting what seems to be a murder in their flat. The film is set in London, when Waterloo Bridge was still under construction. It was released in the US in 1942 under the title