He accepted a loose Ottoman overlordship , invaded the left bank , removed the rival hetman and in 1668 declared himself hetman of a united Ukraine .
In the fall of 1667 an Ottoman - Cossack force invaded Galicia and compelled the king to grant extensive autonomy to Doroshenko .
Doroshenko accepted a loose Ottoman overlordship , invaded the left bank , removed the rival hetman and in 1668 declared himself hetman of a united Ukraine .
In the fall of 1667 an Ottoman - Cossack force invaded Galicia and compelled the king to grant extensive autonomy to Doroshenko .