The Germans came, the police, and they started banging houses: "Raus, raus, raus, Juden raus."
Himmler ordered the start of the deportations on 19 July 1942, and three days later, on 22 July, the deportations from the Warsaw Ghetto began; over the next 52 days, until 12 September 300,000 people from Warsaw alone were transported in freight trains to the Treblinka extermination camp.