Todor Zhivkov to 1988, Bulgaria won an unprecedented 153 Olympic medals and numerous European and world competitions in sports as diverse as volleyball, rhythmic gymnastics and wrestling. Dissent was punished under Zhivkov's rule. The CSS was a feared tool of control, and overt opposition largely stayed underground until the late 1980s. In 1978, the Bulgarian dissident Georgi Markov was assassinated in London by an agent who stabbed him with an umbrella tip which implanted a very small ricin ball. According to former KGB general Oleg Kalugin, this was requested by Zhivkov and either performed by the KGB or it assisted the CSS;
Commercial Street, London Commercial Street, London Commercial Street is an arterial road in Tower Hamlets, east London that runs north to south from Shoreditch High Street to Whitechapel High Street through the East End district of Spitalfields. The road is a section of the A1202 London Inner Ring Road and as such forms part of the boundary of the London congestion charge zone. As the name implies, Commercial Street has historically been dominated by industrial and commercial activity, which it maintains to this day. It is on the City fringes, and much industry that was seen as too noisome for the City was