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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A fertility app is to be given free to one million Brazilian women in a bid to halt the spread of the Zika virus.
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Trinity Mirror's new national daily will publish its final edition on Friday 6 May.