Completed the following sentence: The army complained of near friendly fire incidents while fighting through the city and smoke made life difficult for the German artillery spotters.<unk> Completed the following sentence: The army complained of near friendly fire incidents while fighting through the city and smoke made life difficult for the German artillery spotters. Hitler, despite the complaints, ordered the bombing to continue. <unk> <unk> <unk> <unk>
️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ Warsaw surrendered soon afterwards, and the campaign was declared over after the Polish surrender on 6 October 1939.