![Members of Russian and Syrian forces stand guard near posters of Syrian President Bashar al-Assad and his Russian counterpart Vladimir Putin at the Abu Duhur crossing on the eastern edge of Idlib province on August 20, 2018. - Civilians are coming from rebel-held areas in Idlib province and entering regime-held territories through the Abu Duhur crossing, some of them returning to their villages that were recaptured by the regime forces earlier this year. (Photo by George OURFALIAN / AFP)](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/TR46NK4KNRU4XSMDQB5JLQVMYE.jpg?smart=true&auth=a79f3a20a8d421d2fc71ea6377f1333a77ac4f5a29888e11ed5fd9d814a9ea19&width=400&height=225)
Russian and Syrian forces standing guard at the Abu Duhur crossing on the eastern edge of Idlib province, Syria. George Ourfalian / AFP
Russian and Syrian forces standing guard at the Abu Duhur crossing on the eastern edge of Idlib province, Syria. George Ourfalian / AFP
Russia says over 63,000 troops have fought in Syria
Russian airforce has conducted more then 39,000 sorties and killed over 86,000 'militants' say the defense ministry