 Complete the following phrase:  General Kolev led his division in the First Battle of Cobadin, but despite their efforts the Bulgarians were forced to suspend their attack due to the losses and exhaustion they had suffered from the almost three weeks of continuous fighting. This allowed the Romanians and Russians for the first time since the beginning of the campaign to gain the initiative and prepare a major offensive aimed at the destruction of the Bulgarian Third Army. To achieve this they concentrated a force of 124 infantry battalions, 89 artillery batteries and 31 cavalry squadrons that were supposed to attack and penetrated the Bulgarian lines while the Romanian Third Army crossed the Danube at 