MPX422569:
Young protesters demonstrate against the recent invasion by armies of the Warsaw Pact countries in Wenceslas Square, Prague, 21st August 1968 (photo) / Bridgeman Images
MPX422224:
A Russian convoy in the centre of Prague following the Warsaw Pact's invasion of Czechoslovakia, 4th September 1968 (b/w photo) / Bridgeman Images
EVB2935377:
Bobby Fischer (1943-2008) competing at an international chess tournament held in Havana, Cuba, in 1965. In 1972, he defeated Boris Spassky and became the first native born American hold the World Chess championship / Bridgeman Images