David Cameron is in Liberia for talks on international development targets and will have a "historic opportunity" to lift 350 million children out of extreme poverty, charities said.
On the third leg of his tour of Africa, the Prime Minister will co-chair a United Nations meeting on what happens after the Millennium Development Goals (MDGs) expire in 2015.
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The well-respected foreign policy hawk enjoyed his greatest successes as national security adviser to President Jimmy Carter.
Police have arrested two men aged 20 and 22 on suspicion of terror offences, bringing the number of people are now in custody to 11.
Among those attending the Soundgarden and Audioslave singer's funeral were Brad Pitt, Pharrell and Christian Bale.