Network Europe - Wednesday 12 August 2009:
- Securing the Caucasus - Putin visits Abkhazia as another minister is killed in Ingushetia.
- Without trace - Just where has a Maltese cargo boat disappeared to?
- The spoils of war - 60 years on, how effective is the Geneva Convention?
- Cornwall calling - why international ships are dropping anchor to sit out the recession.
- Lack of lustre - why the shine's come off Antwerp's diamond business.