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;
Waterloo, London Lambeth had significantly increased. After the opening of Waterloo railway station in 1848 via the Nine Elms to Waterloo Viaduct the locality around the station and Lower Marsh became known as Waterloo. The boundary of the ecclesiastical parish of St John Waterloo established in 1824 was formed by the River Thames in the north and west, approximated Westminster Bridge Road in the south, and followed the boundary with Southwark in the east. The public library in Waterloo was constructed in 1893. It remained open until the early 1960s when it was vacated due to its poor condition. The building now