Kenya is threatening to tear up 40-year military co-operation deal with UK . British Army could lose some of its best training facilities if it does n't agree . Deal allows up to 10,000 troops a year to train in Kenya 's harsh terrain . British President made the ultimatum to Foreign Secretary Philip Hammond during tense diplomatic negotiations . No soldiers have been prosecuted , despite allegations of serious crimes .
Kenya is threatening to tear up 40-year military co-operation deal with UK . British Army could lose some of its best training facilities if it does n't agree . Deal allows up to 10,000 troops a year to train in Kenya 's harsh terrain . Kenyan President made the ultimatum to Foreign Secretary Philip Hammond during tense diplomatic negotiations . No soldiers have been prosecuted , despite allegations of serious crimes .