There is, our correspondent explains, a growing determination among foreign governments to try to keep this country on the right track and to seek to reap the potential investment opportunities that might follow.

BBC: EU foreign policy chief Ashton visits Burma

They seek out the successful VC based on track record.

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Meanwhile, UK Athletics head coach Charles van Commenee said his association would accept the decision and his athletes would seek to "find a way to beat" Semenya on the track.

BBC: Athlete Caster Semenya free to compete

Leveraged ETFs seek to deliver multiples of the performance of the index or benchmark they track.

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