Timeline
Centuries:	19th century - 20th century - 21st century
Decades:	1900s 1910s 1920s 1930s 1940s 1950s 1960s 1970s 1980s 1990s

Contents 1 Overview 1.1 Major Events 1.2 Notable Groups 1.3 Culture 1.4 People 2 Events of unspecificed date 2.1 References and Notes 3 Connections

OverviewEdit

Major EventsEdit

• World War I
• Great Depression
• World War II
• Cold War
• Early Space Programs
• Eugenics Wars

Notable GroupsEdit

• Chicago Gangs
• Nazi Party
• Eugenics Movement

CultureEdit

• Jazz
• Lounge singer
• Rock & Roll
• Hot Rod

PeopleEdit

• Edith Keeler

Events of unspecificed dateEdit

References and NotesEdit

ConnectionsEdit

• 20th century article at Memory Alpha, the wiki for canon Star Trek.
• 20th century article at Wikipedia, the free encyclopedia.