MOSCOW, July 14, SPA -- Russian President Vladimir Putin has signed a decree suspending Russia's participation in a key European arms control treaty, the Kremlin said Saturday. The Kremlin said in a statement that the need to pull out of the Conventional Forces in Europe Treaty, which governs the deployment of troops on the continent, was linked to «extraordinary circumstances ... which affect the security of the Russian Federation and require immediate measures.»--SPA www.spa.gov.sa/467293