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
London with the Lights On like we've been waiting a long time for this first album and in no way does it disappoint. A little En Vogue here, a lot of Salt-n-Pepa there, it is a witty, confident, exceptional debut." "The Independent's" Simon Price also received the album well, saying "The south London trio's effortlessly assured debut combines classic 1960s soul, streetparty reggae, upfront electro-pop, cackling Night Bus backchat and shameless sexual innuendo. And there is nothing not to love about it." However, Price's colleague Andy Gill gave the album one star, explaining that "London with the Lights On" "is pretty thin fare" and that