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
Thayer Street, London Thayer Street, London Thayer Street is a street in the Marylebone district of the City of Westminster, London, that contains four listed buildings. Thayer Street runs from the junction of Marylebone High Street, Blandford Street and Marylebone Lane in the north to the junction of Hinde Street, Mandeville Place and Bentinck Street in the south. It is joined by George Street on its western side and Bulstrode Street on its eastern side. In 1936, the London County Council tried to rename the street Marylebone High Street, along with Mandeville Place and James Street so that the whole north-south route from