Document Equation

Document Table of Contents

Document Equation

Writing Equation

Historiography Physics

Gregorian Year 2020

Previous To the Current

Situations and People who Led to the Construction

Construction Pre Production

Construction Begins

Construction Progression and Details

How Long since Construction Ended

Events of the Structure since Construction Ended

Building Modifications

Current Configuration

People Involved

Location Involved

Millennium:	3rd millennium
Centuries:	· 20th century · 21st century · 22nd century
Decades:	· 2000s · 2010s · 2020s · 2030s · 2040s
Years:	· 2017 · 2018 · 2019 · 2020 · 2021 · 2022 · 2023
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2020 by topic:

Architecture – Comics – Film – Home video – Literature (Poetry) – Music (Country, Metal, UK) – Radio – Television – Video gaming

Elections – International leaders – Sovereign states
Sovereign state leaders – Territorial governors

Science and technology

Archaeology – Aviation – Birding/Ornithology – Meteorology – Palaeontology – Rail transport – Spaceflight

Association football (soccer) – Athletics (track and field) – Badminton – Baseball – Basketball – Boxing– Cricket – Golf – Horse racing – Ice hockey – Motorsport – Road cycling – Rugby league – Rugby union – Table tennis – Tennis – Volleyball

By place

Afghanistan – Albania – Algeria – Antarctica – Argentina – Armenia – Australia – Austria – Azerbaijan – Bangladesh – Belgium – Bhutan – Bosnia and Herzegovina – Brazil – Canada – Cape Verde – Chile – China – Colombia – Costa Rica – Croatia – Cuba – Denmark – El Salvador – Egypt – Estonia – Ethiopia – European Union – Finland – France – Georgia – Germany – Ghana – Greece –Guatemala – Hungary – Iceland – India – Indonesia– Iraq – Iran – Ireland – Israel – Italy – Japan – Kazakhstan – Kenya – Kuwait – Laos – Latvia – Libya – Lithuania – Luxembourg – Macau – Malaysia – Mexico – Moldova – Myanmar – Nepal – Netherlands – New Zealand – Nigeria – North Korea– Norway – Oman – Pakistan – Palestine – Philippines – Poland – Romania – Russia – Rwanda– Serbia – Singapore – South Africa – South Korea– Spain – Sri Lanka – Sweden – Taiwan – Tanzania– Thailand – Turkey – Ukraine – United Arab Emirates – United Kingdom – United States – Venezuela – Vietnam – Yemen – Zimbabwe

Other topics

Awards – Law – Religious leaders

Birth and death categories

Births – Deaths

Establishments and disestablishments categories

Establishments – Disestablishments

Works and introductions categories

Works – Introductions
Works entering the public domain

· v

· t

· e

2020 in various calendars
Gregorian calendar	2020 MMXX
Ab urbe condita	2773
Armenian calendar	1469 ԹՎ ՌՆԿԹ
Assyrian calendar	6770
Bahá'í calendar	176–177
Balinese saka calendar	1941–1942
Bengali calendar	1427
Berber calendar	2970
British Regnal year	N/A
Buddhist calendar	2564
Burmese calendar	1382
Byzantine calendar	7528–7529
Chinese calendar	己亥年 (Earth Pig) 4716 or 4656 — to — 庚子年 (Metal Rat) 4717 or 4657
Coptic calendar	1736–1737
Discordian calendar	3186
Ethiopian calendar	2012–2013
Hebrew calendar	5780–5781
Hindu calendars
- Vikram Samvat	2076–2077
- Shaka Samvat	1941–1942
- Kali Yuga	5120–5121
Holocene calendar	12020
Igbo calendar	1020–1021
Iranian calendar	1398–1399
Islamic calendar	1441–1442
Japanese calendar	Heisei 32 (平成３２年)
Javanese calendar	1953–1954
Juche calendar	109
Julian calendar	Gregorian minus 13 days
Korean calendar	4353
Minguo calendar	ROC 109 民國109年
Nanakshahi calendar	552
Thai solar calendar	2563
Tibetan calendar	阴土猪年 (female Earth-Pig) 2146 or 1765 or 993 — to — 阳金鼠年 (male Iron-Rat) 2147 or 1766 or 994
Unix time	1577836800 – 1609459199