Two British soldiers who were shot dead in Afghanistan by a man wearing an Afghan police uniform on Tuesday have been named by the Ministry of Defence as Lieutenant Edward Drummond-Baxter and Lance Corporal Siddhanta Kunwar.
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Harambe, a 400-pound ape, was shot dead on Saturday after a four-year-old boy climbed into the animal's enclosure.
A total of 8,648 sailors died during the largest naval engagement during the First World War, which marks its centenary on Tuesday.
The figures by the Global Slavery Index are a third higher than previously thought.