April 13

in History

Henry V Crowned Emperor — The last Salian takes the imperial throne

Rome, ItalyMedieval

1111

Henry V Crowned Emperor

The last Salian takes the imperial throne

In the ancient basilicas of Rome, Henry V received the crown of the Holy Roman Empire from Pope Paschal II, becoming the last ruler of the Salian dynasty. His coronation came after years of bitter conflict with the papacy over the right to appoint bishops -- the famous Investiture Controversy. Henry's reign would see the resolution of this epochal struggle with the Concordat of Worms, a compromise that reshaped the relationship between church and state in medieval Europe.

1111 AD

Jacques Lacan Was Born — Psychoanalysis would never think the same

Paris, FranceEarly 20th Century

1901

Jacques Lacan Was Born

Psychoanalysis would never think the same

In Paris, Jacques Marie Emile Lacan was born -- the man who would become the most controversial psychoanalyst since Freud. For nearly three decades, his packed seminars at the Ecole Normale Superieure electrified intellectual Paris, as he reimagined the unconscious as structured like a language. His dense, provocative writings transformed not just psychoanalysis but philosophy, literary theory, and film criticism, making him one of the twentieth century's most influential -- and debated -- thinkers.

1901 AD

World War II — World War II: The discovery of mass graves of Polish prisoners of war killed by Soviet forces in the Katyń Forest.

Early 20th Century

1943

World War II

World War II: The discovery of mass graves of Polish prisoners of war killed by Soviet forces in the Katyń Forest.

World War II: The discovery of mass graves of Polish prisoners of war killed by Soviet forces in the Katyń Forest Massacre is announced, causing a diplomatic rift between the Polish government-in-exile in London and the Soviet Union, which denies responsibility.

1943 AD