ISTANBUL, Turkey (AFP) – Turkey on Wednesday called on Russia and Iran, the two chief allies of President Bashar al-Assad’s regime in Syria, to halt an air offensive on the rebel-held Idlib province near the Turkish border. Ankara has been working closely with Russia and Iran to end the Syrian conflict over the last months but has stepped up pressure on Moscow and Tehran as the bombardments on Idlib intensified. “Iran and Russia should fulfil their responsibility. […]