Russia has agreed to extend a contract on gas supplies to Serbia, according to Serbian President Aleksandar Vucic Russian President Vladimir Putin and his Serbian counterpart, Aleksandar Vucic, discussed energy security amid the ongoing Iran and Ukraine conflicts in a phone call on Monday, according to the Kremlin. The war in the Middle East has sent global gas and oil prices skyrocketing as shipments through the Strait of Hormuz, a critical maritime chokepoint, have dwindled to a trickle in