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Chuck Hagel and John Kerry are both decorated Vietnam war veterans. Both have been named as nominees for top posts in Barack Obama's new administration (Hagel for Secretary of Defense and John Kerry for Secretary of State). How has that combat experience shaped their views on using force? Also on the programme, the work of Arab Spring photographer Remi Ochlik, 'drone fashion' for the fashionably paranoid and up close with ants. (Image: Chuck Hagel, Credit: Getty Images)