For years, soldiers from Russia's Hmeimim Air Base in Syria roamed freely through coastal cities. War planes flew from the complex to bombard Islamist rebels fighting Bashar al-Assad's repressive regime.

To contain Turkey, Israeli officials have sought to persuade US officials that Russia should keep its Mediterranean naval base in Syria's Tartus province and its Hmeimim air base in Latakia province, the sources said.

Finance ministers and central bankers from the G20 top economies gather in South Africa on Wednesday and Thursday, for a meeting marred by the absence or curtailed attendance of key members and disputes over the main issues of climate, debt and inequality.

Israel is actively pressuring the United States to maintain Russian military bases in Syria. This request is part of a larger strategy to keep Syria weak and prevent Turkey from increasing its influence in the region.

The source added that such an allegation is a lie made up by Israel "to cover up its plans regarding Syria after the fall of the Assad regime."

Israel is lobbying the US to maintain Syria's weakness and Russian military bases in response to Turkey's growing influence in the region. This move is aimed at preventing a security threat to Israel from Islamist forces backed by Ankara,