11 of 15: Diana, Princess of Wales, wearing protective gear, Wednesday Jan. 15, 1997, during a briefing by the British land-mine sweeping organisation Halo Trust in Huambo, central Angola, one of the most densely mined areas in the country. The sign reads "Danger-Mines". Diana is visiting Angola in an effort to raise awareness on the problems of landmines. (AP Photo/Giovanni Diffidenti) (AP Photo/ GIOVANNI DIFFIDENTI)

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