 Complete the following phrase:  By June, the Prussians had begun actively aiding the Russians, and on 6 June 1794, Kościuszko fought a defensive battle against a PrussianRussian force at Szczekociny. From late June, for several weeks, he defended Warsaw, controlled by the insurgents. On 28 June, a mob of insurgents in Warsaw captured and hanged Bishop Ignacy Massalski and six others. Kościuszko issued a public reproach, writing, What happened in Warsaw yesterday filled my heart with bitterness and sorrow, and urging, successfully, that rule of law be followed. By the morning of 6 September, the Prussian forces having been withdrawn to suppress an uprising underway in Greater Poland, the siege of Warsaw was lifted. On 10 October, during a sortie against a new Russian attack, Kościuszko was wounded and captured at 