 Complete the following phrase:  By that time, Greece was embroiled in the Greco-Turkish War of 19191922 against Kemal Atatürks Ankara-based Turkish nationalist movement. In early 1921, Kontoulis replaced the Venizelist general Konstantinos Nider in command of I Army Corps. During the March 1921 offensive, he was successful in breaking through the Turkish lines at Dumlupınar and capturing Afyonkarahisar. The defeat of III Army Corps in the northern sector of the offensive First Battle of İnönü forced him to withdraw back to the Dumlupınar lines. There he repulsed repeated Turkish assaults on 2629 March. Kontoulis led the I Corps again with success during the Greek summer offensive, during the subsequent march through the salt desert around Lake Tuz towards Ankara, and in the decisive 