Black Friday (1910) restraint and moderation, using no more force than might be necessary, and maintaining under any provocation they might receive, control of temper. The deaths of two suffragettes have been attributed to the treatment they received on Black Friday. Mary Clarke, Emmeline Pankhurst's younger sister, was present at both Black Friday and the demonstration in Downing Street on 22November. After a month in prison for breaking windows in Downing Street, she was released on 23December and died on Christmas Day of a brain haemorrhage, age 48. Emmeline blamed her death on the maltreatment Clarke received at the two November demonstrations; Murray
Black Friday (1978) guerrillas in Iran, who some believe were agitators. Black Friday is thought to have marked the point of no return for the revolution, and it led to the abolition of Iran's monarchy less than a year later. It is also believed that Black Friday played a crucial role in further radicalizing the protest movement, uniting the opposition to the Shah and mobilized the masses. Initially, opposition and western journalists claimed that the Iranian army had massacred thousands of protesters. The clerical leadership announced that "thousands have been massacred by Zionist troops". The events triggered protests that continued for another four