Wikipedia:Selected anniversaries/March 13

March 13: Fast of Esther in Judaism, Commonwealth Day (2006).

• 874 - The remains of Saint Nicephorus were brought back to Constantinople to be interred at the Church of the Holy Apostles.
• 1781 - William Herschel (pictured) discovered the planet Uranus.
• 1881 - Tsar Alexander II of Russia was assassinated in a Nihilist plot by Ignacy Hryniewiecki.
• 1921 - Mongolia, under the Black Baron, proclaimed its independence from China.
• 1954 - Viet Minh forces under Vo Nguyen Giap unleashed a massive artillery barrage on the French military to begin the Battle of Dien Bien Phu, the final battle in the First Indochina War.

Recent days: March 12 – March 11 – March 10

More anniversaries:

• February 29
• March 1
• March 2