Encyclopedia > 20th century BC

Article Content

20th century BC

(21st century BC - 20th century BC - 19th century BC - other centuries)

(3rd millennium BC - 2nd millennium BC - 1st millennium BC)

Events:

2064 - 1986 BC -- Twin Dynasty wars in Egypt
1991 BC -- Egypt: End of Eleventh Dynasty[?], start of Twelfth Dynasty[?]
1932 BC -- Amorite[?] conquest of Ur
1913 - 1903 BC -- Egyptian-Nubian war
1900 BC -- Achaean invasions of Greece
around 1900 BC -- Fall of last Sumerian dynasty

Significant persons:

Inventions, Discoveries, Introductions:

1950 BC -- The copper bar cubit of Nippur defines the Sumerian cubit as 51.72 cm

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

Canadian Charter of Rights and Freedoms

... and freedom of the press, peaceful assembly[?], and freedom of association subject to the reasonable limitations clause (see above) and the notwithstanding ...