14:00This Sceptred Isle: The 20th CenturyEpisode 48: 1955 - The Warsaw Pact and the Departure of ChurchillBBC Radio 7 Duration: 15 minutes Thu 10th Sep 2009, 14:00 on BBC Radio 7Across the decades, Christopher Lee's vivid account of Britain's fast-paced history. Narrated by Anna Massey, with Robert Powell.GenresDramaHistoricalFactualHistorySeriesThis Sceptred Isle: The 20th Century Source: BBC Online