 Complete the following phrase:  General Prądzyński was once again dispatched to the Russian headquarters, where he was greeted by Grand Duke Michael Pavlovich as Paskevich had been wounded shortly before. Although Michael believed the Poles were playing for time to allow Ramorinos Corps to return from Podlasie, Prądzyński convinced him to send General Berg to Warsaw with a draft of an act of unconditional surrender. The agreement apparently never signed on paper stipulated that the Polish Army was free to leave the city, a two-day cease-fire would come into effect and that Warsaw would be spared 