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
Waterloo Bridge (1940 film) World War II, Roy Cronin (Robert Taylor), an army colonel, is being driven to London's Waterloo station en route to France, and briefly alights on Waterloo Bridge to reminisce about events which occurred during the First World War when he met Myra Lester (Vivien Leigh) whom he had planned to marry. While Roy gazes at a good luck charm, a billiken that she had given him, the story unfolds. Roy, a captain in the Rendleshire Fusiliers on his way to the front, and Myra, a ballerina, serendipitously meet crossing Waterloo Bridge during an air raid, striking up an immediate rapport