On February 19, 1616, the Inquisition asked a commission of theologians, known as qualifiers, about the propositions of the heliocentric view of the universe. Historians of the Galileo affair have offered different accounts of why the matter was referred to the qualifiers at this time. Beretta points out that the Inquisition had taken a deposition from Gianozzi Attavanti in November 1615, as part of its investigation into the denunciations of Galileo by Lorini and Caccini.

Eliel Soisalon-Soininen Procurator of Justice of Finland killed 19 February [O.S. 6 February] 1905 in Helsinki.

Huerta's presidency is usually characterized as a dictatorship. From the point of view of revolutionaries at the time and the construction of historical memory of the Revolution, it is without any positive aspects. "Despite recent attempts to portray Victoriano Huerta as a reformer, there is little question that he was a self-serving dictator." There are few biographies of Huerta, but one strongly asserts that Huerta should not be labeled simply as a counter-revolutionary, arguing that his regime consisted of two distinct periods: from the coup in February 1913 up to October 1913, during which time he attempted to legitimize his regime and demonstrate its legality by pursuing reformist policies.

When the war ended, Du Bois traveled to Europe in 1919 to attend the first Pan-African Congress and to interview African-American soldiers for a planned book on their experiences in World War I.

The Bombing of Darwin, on 19 February 1942 was the largest single attack ever mounted by a foreign power on Australia. On that day, 242 Japanese aircraft, in two separate raids, attacked the town, ships in Darwin's harbor.