Talk:May 21

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Selected anniversaries for the "On this day" section of the Main Page

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May 21: World Day for Cultural Diversity for Dialogue and Development

Richard Loeb (left) and Nathan Leopold (right)

1138 – The Crusades: The siege of Shaizar ended, and the Emir of Shaizar became a vassal of the Byzantine Empire.
1864 – American Civil War: The inconclusive Battle of Spotsylvania Court House in Virginia ended with combined Union and Confederate casualties totaling around 31,000.
1894 – The Manchester Ship Canal, linking Manchester in North West England to the Irish Sea, officially opened, becoming the world's largest navigation canal at the time.
1924 – University of Chicago students Nathan Leopold Jr. and Richard Loeb (both pictured) murdered a 14-year-old boy in a thrill killing out of a desire to commit a "perfect crime".
2014 – A Taiwanese man carried out a stabbing spree on a Taipei Metro train, killing four people and injuring 24 others.

Feng Dao (d. 954)
Tommaso Campanella (d. 1639)
Armand Hammer (b. 1898)
Linda Laubenstein (b. 1947)

More anniversaries:

I added the date of the last event for 3PW which I think is as important as any other date in this entry.