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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Ex-Spitfire pilot Allan Scott, 94, said he was told off by the Queen when he first met her in 1943 when she was just 16.
Last minute preparations are going on at the Church of St Mary Magdalene where Princess Charlotte will be christened.
Princess Charlotte is being christened on Sunday at Sandringham in Norfolk in only her second public appearance since she was born.