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 Nightmare on Elm Street (franchise) him after the burning, including two interchangeable heads. "A Nightmare on Elm Street" is the shared name of two unrelated video games released in 1989, both loosely based on the series. From among those films, "" and "" were particular influences on the gameplay of each. LJN (programmed by Rare) released one title for the NES, and Monarch Software the other for the Commodore 64 and IBM PC compatibles. Up to four players control characters who jump and punch their way through Elm Street locations as they collect the bones of Freddy Krueger to place them in a furnace and