Iraq Inquiry: Three questions Tony Blair will be asked

Tony Blair is due to give evidence at the inquiry into the Iraq War on Friday 29 January.

BBC News Correspondent Peter Biles explains the three key questions the former Prime Minister is likely to have to answer about the conflict, which started in 2003.

You can follow the live coverage of Tony Blair's appearance at the Iraq Inquiry from 0930GMT on Friday 29 January on the BBC News website.