Wikipedia:Selected anniversaries/March 7
March 7: Teachers' Day in Albania.
- 161 – Following the death of Roman Emperor Antoninus Pius, Marcus Aurelius and Lucius Verus agreed to become co-Emperors in an unprecedented arrangement in the Roman Empire.
- 1277 – Étienne Tempier, Bishop of Paris, promulgated a Condemnation of 219 philosophical and theological propositions that were being discussed at the University of Paris.
- 1862 – American Civil War: Union forces engaged Confederate troops at the Battle of Pea Ridge in Pea Ridge, Arkansas, fighting to a victory one day later that essentially cemented their control in Missouri.
- 1945 – World War II: In Operation Lumberjack, Allied forces seized the Ludendorff Bridge over the Rhine in Remagen, enabling them to establish and expand a lodgement on German soil that changed the entire nature of the conflict on the Western Front.
- 1950 – The Soviet Union issued a statement denying that German nuclear physicist Klaus Fuchs (pictured) had served as a Soviet spy.