Wikipedia 20

20th birthday of Wikipedia

Summary from Wikipedia (CC BY-SA 4.0) · Dates from Wikidata (CC0)

Which happened first?

• Wikipedia 20 and 2021 Meron crowd crush happened in the same year
• Wikipedia 20 and Surfside condominium collapse happened in the same year
• Wikipedia 20 and 2021 Facebook outage happened in the same year
• Wikipedia 20 happened 1 year after Visakhapatnam gas leak
• Wikipedia 20 happened 2 years before Nahel Merzouk protests

Timeline

1. Visakhapatnam gas leakMay 7, 2020
2. 2021 Facebook outageOctober 4, 2021
3. 2021 Meron crowd crushApril 30, 2021
4. Surfside condominium collapseJune 24, 2021
5. Wikipedia 20 (this page)January 15, 2021
6. Nahel Merzouk protestsJune 2023

Related

• World War IISeptember 1, 1939 – September 2, 1945
• Soviet UnionDecember 30, 1922 – December 26, 1991
• World War IJuly 28, 1914 – November 11, 1918
• Ottoman EmpireJuly 29, 1299 – November 17, 1922
• Cold War1945 – December 25, 1991
• Middle AgesAD 476 – 1500s
• French RevolutionMay 5, 1789
• Byzantine EmpireJanuary 17, AD 395 – May 29, 1453