04:15Dickens ConfidentialSeries 2Episode 6: Why Are We in Afghanistan?BBC Radio 4 Extra Duration: 45 minutes Thu 27th Sep 2012, 04:15 on BBC Radio 4 ExtraAgnes interviews the Russian Cavalry maid, while Charles Dickens investigates the prospect of war overseas. Stars Dan Stevens.GenresDramaDramaHistoricalBrandDickens ConfidentialSeriesDickens Confidential: Series 2 Source: BBC Online