Syria’s antigovernment forces claimed a stunning advance into Aleppo, in a setback for the government in Damascus and its allies Russia and Iran.

Assad, the Syrian dictator, to retake Aleppo after part of the city fell to insurgents in 2012. Less than four days is how long it took him to lose it. On November 27th rebels launched a surprise offensive in north-west Syria.

Russia has launched air strikes on parts of Aleppo - Syria's second largest city It comes as rebel forces have launched the largest offensive against the government in years earlier this week The surprise offensive prompted the first Russian strikes on the city since 2016,