 Complete the following phrase:  The spreading movement, unable to fulfill its mission alone, requested mediation by Peter I. Augustus agreed and several months of negotiations facilitated by the Russian ambassador followed, with the fighting still intermittently taking place. Eventually Augustus asked for an intervention by Russian forces, the confederates were defeated by the Saxons at the Battle of Kowalewo, and on November 3, 1716 a treaty between the King and the Polish nobility was signed in Warsaw. The treaty was ratified by the one-day 