UK government officials say they are not entirely abandoning the agreement but have run out of time.
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Prince Harry left the charity last year in an acrimonious dispute over how Sentebale was being managed.
The once close-knit community of Ngogo chimpanzees have been at loggerheads for the last eight years.
The 43-year-old denies the charge and has been released on bail and had to surrender his passport.
Cross-border raids from militant Islamists are increasingly threatening the West African state's stability.
Cross-border raids from militant Islamists are increasingly threatening the West African state's stability.
Trump has given priority to Afrikaners, a white minority group he says is being persecuted. South Africa has objected to his characterisation.
Confederation of African Football president Patrice Motsepe has "zero tolerance" for corruption, which he says is "worse than cancer".
Confederation of African Football president Patrice Motsepe has "zero tolerance" for corruption, which he says is "worse than cancer".
The foreign minister says the accusations, involving children, were investigated and found to be unsubstantiated.