![It happened on a… March 21](https://allbuzznews.com/https://cdn.buzznews.ca/2023/03/b8c27b7a1c450ffdacb31483454e0b54-1.jpg)
2018
Facebook’s Mark Zuckerberg admits they “made mistakes” after data on 50 million users is harvested by Cambridge Analytica.
![](https://cdn.buzznews.ca/2023/03/coverimages33276723-1200x675-2.jpg)
1994
Wayne Gretzky tied Gordie Howe’s NHL record of 801 goals.
![](https://cdn.buzznews.ca/2023/03/b8c27b7a1c450ffdacb31483454e0b54-1200x676-1-1.jpg)
Steven Spielberg won his first Oscars. They were for best picture and best director for “Schindler’s List.”
![](https://cdn.buzznews.ca/2023/03/Schindlers-List-1200x675-1-1.jpeg)
1984
![](https://cdn.buzznews.ca/2023/03/coverimages31463875-1200x675-1-1.jpg)
1980
![](https://cdn.buzznews.ca/2023/03/coverimages32074886-1200x675-1-1.jpg)
1963
![](https://cdn.buzznews.ca/2023/03/5f34677499506-1200x675-1-1.jpg)
1961
The Beatles’ first appearance at the Cavern Club in Liverpool.
![](https://cdn.buzznews.ca/2023/03/abdbeb4d8dbe30df8430a8394b7218ef-1200x675-1-1.jpg)
1857
![](https://cdn.buzznews.ca/2023/03/coverimages24778022-1200x675-1-1.jpg)
1846
![](https://cdn.buzznews.ca/2023/03/e48e13207341b6bffb7fb1622282247b-1200x675-1-1.jpg)