As Doroshenko weakened , and under Russian pressure , he accepted Russian supremacy .
Turning to meet the invasion , Doroshenko placed Demian Mnohohrishny as acting hetman of the left bank .
As Doroshenko weakened , and under Russian pressure , Doroshenko accepted Russian supremacy .
Turning to meet the invasion , Doroshenko placed Demian Mnohohrishny as acting hetman of the left bank .