Category:Events in the 20th century

• ► Events in the 20th century by country‎ (41 C)
• ► Events in the 1900s‎ (27 C)
• ► Events in the 1910s‎ (29 C)
• ► Events in the 1920s‎ (30 C, 1 F)
• ► Events in the 1930s‎ (34 C, 1 F)
• ► Events in the 1940s‎ (28 C)
• ► Events in the 1950s‎ (34 C)
• ► Events in the 1960s‎ (31 C, 1 F)
• ► Events in the 1970s‎ (32 C)
• ► Events in the 1980s‎ (32 C)
• ► Events in the 1990s‎ (29 C)

*

• ► Archaeological discoveries in the 20th century‎ (9 C, 1 F)
• ► Demonstrations and protests in the 20th century‎ (18 C)
• ► 20th-century disasters‎ (15 C)
• ► 20th-century disestablishments‎ (27 C, 2 F)
• ► 20th-century elections‎ (12 C, 9 F)
• ► 20th-century establishments‎ (35 C, 50 F)
• ► 20th-century exhibitions‎ (13 C)
• ► 20th-century referendums‎ (8 C, 1 F)
• ► 20th-century solar eclipses‎ (11 C, 1 F)

B

• ► Balls in the 20th century‎ (2 C, 44 F)

C

• ► Crimes in the 20th century‎ (6 C)

D

• ► 20th-century discontinuations‎ (10 C)

I

• ► 20th-century introductions‎ (25 C)
• ► 20th-century inventions‎ (12 C)

M

• ► 20th-century massacres‎ (19 C)