TOKYO, July 8 (Reuters) - Resource-poor Japan is facing a historic energy security risk as tensions with Moscow intensify, heightening the threat of gas supply disruptions at a time when global supply is tight and spot prices are sky-high. Last week, Russia seized full control of the Sakhalin-2 gas and oil project in its farTOKYO, July 8 (Reuters) - Resource-poor Japan is facing a historic energy security risk as tensions with Moscow intensify, heightening the threat of gas supply disruptions at a time when global supply is tight and spot prices are sky-high. Last week, Russia seized full control of the Sakhalin-2 gas and oil project in its far ยป The FINANCIAL WORLD