21st Century

Timeline 	Timeline 	Timeline 	Timeline
Centuries:	20th Century	21st Century	22nd Century
During the Twenty-First Century, the ozone layer on Earth has become severely depleted, and is only replenished after First Contact with the Vulcans in 2063. World War Three also takes place in this century on the same planet, and later in the century humanity has their first interstellar war with the Kzinti Border disputes between Andoria and Vulcan increase.
==2000s==
*2000
*2001
*2002
*2003
*2004
*2005
*2006
*2007
*2008
*2009
==2010s==
*2010
*2011
*2012
*2013
*2014
*2015
*2016
*2017
*2018
*2019
==2020s==
*2020
*2021
*2022
*2023
*2024
*2025
*2026
*2027
*2028
*2029
==2030s==
*2030
*2031
*2032
*2033
*2034
*2035
*2036
*2037
*2038
*2039
==2040s==
*2040
*2041
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*2045
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*2048
*2049
==2050s==
*2050
*2051
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*2054
*2055
*2056
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*2059
==2060s==
*2060
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*2063
*2064
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*2068
*2069
==2070s==
*2070
*2071
*2072
*2073
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*2075
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*2078
*2079
==2080s==
*2080
*2081
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*2085
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*2089
==2090s==
*2090
*2091
*2092
*2093
*2094
*2095
*2096
*2097
*2098
*2099
Category:Timeline