Images shared on social media have illustrated the anger that Syrian rebels fighting President Bashar al-Assad feel toward his ally Vladimir Putin. The Russian leader has been indispensable in propping up Assad's regime during the brutal Syrian civil war that started in 2011 but has been essentially frozen over the last four years.

The Lebanese Hezbollah movement, which played a crucial role in defending the Syrian government throughout the neighboring country's civil war, has told Newsweek that the redeployment of its fighters would not be necessary in the face of a new large-scale rebel offensive.

Assad’s power in nearly a decade, rebel groups have seized Aleppo. Russia has responded with airstrikes to support the Assad regime.