Riot Act felt uncertain of their power to take action to stop the riots without a reading of the Riot Act. After the riots, Lord Mansfield observed that the Riot Act did not take away the pre-existing power of the authorities to use force to stop a violent riot; it only created the additional offence of failing to disperse after a reading of the Riot Act. The Riot Act was read prior to the Peterloo Massacre of 1819, as well as prior to the Bristol Riots at Queen's Square in 1831. Both are held to be related to the Unreformed House of
Massacre in Zakroczym The massacre might have been a revenge for the Battle of Mława, which cost the Germans an entire infantry division, and where Panzer Division Kempf lost 72 tanks in spite of using Polish civilians as human shields chased in front of their tanks. Massacre in Zakroczym The Massacre in Zakroczym, Poland, took place on 28 September 1939 when, in spite of a cease-fire, soldiers of Panzerdivision Kempf stormed Polish positions at Zakroczym, where soldiers from the 2nd Infantry Division were getting ready to surrender. Hundreds of Polish soldiers were murdered. The rest were beaten and abused. Many civilians were killed