Hetman Żółkiewski, whose only other choice was mutiny, decided to follow the king's orders and left Smolensk in 1610, leaving only a smaller force necessary to continue the siege. With Cossack reinforcements, he marched on Moscow. However, as he feared and predicted, as the Polish–Lithuanian forces pressed eastwards, ravaging Russian lands, and as Sigismund's lack of willingness to compromise became more and more apparent, many supporters of the Poles and of the second False Dmitry left the pro-Polish camp and turned to Shuyski's anti-Polish faction.