The Chinese words for “520” sound very like Wo Ai Ni, the Chinese words for “I love you.” And thus May 20 has become an unofficial “Internet Valentine's Day” in China. May 20 has a very different meaning in the tiny unincorporated town of Codell Kansas, where May 20 is “Cyclone day,” commemorating the day on which tornadoes struck the town in three consecutive years from 1916 - 1918. Clearly there are a variety of reasons that May 20 is a date in history that deserves to be remembered.
The battle fought outside Richmond between May 31 and June 1, 1862 was desperate, confused, and exceptionally bloody, with the fate of the rebellion hanging in the balance.
By September of 1944, the Western Allies had broken out of the Normandy beachehead, and suddenly and quickly moved across northern France . By September 7th, the 90th division was stretched across the northern sector on Patton’s Third Army’s left, advancing slowly northeast. As they did so the German defenders made a risky attack in an effort to spoil the allied advance, cutting through Allied lines in a surprise action at the small town of Mairy-Mannville.