{4,096 year Cycles (3)}[30th September 1990]

[Redbook7:345][19900930:1108b]{4,096 year Cycles (3)}[30th September 1990]

19900930.1108

[continued]

*

	By c8000bce	Climatic changes and Pleistocene Age
	[c7000bce]	(1) The Neolithic Revolution (c7000bce Some farming villages)
	By c6000bce	1st complete regional cultural sequence of village farming
**	[By c4000bce]	***(2) The Urban Revolution (By c4000bce – 1st towns – southern Mesopotamia)
****	#By c3000bce	The 2 earliest civilisations of the Middle East (ie Tigris-Euphrates, Nile).
		Bronze; Writing
	By c2500bce	Indus Valley civilisation
	By c2000bce	Northern China civilisation
	c1000bce	Iron Age start
	By c500bce	1st 2 civilised ways of life in New World (Mid America (no cities) and Central Andes (no writing)

#Late 4^th millennium bce Sumerian civilisation in Mesopotamia – the oldest known urban and literate culture in the world.#*

*From [[Redbook7:343-344][19900929:2227b]{Bridging Cycles?}[29th September 1990]&f,] 344

{[Redbook7:330-331][19900924:1315]{4096-year Cycles (2)}[24th September 1990]&f,] 331→}

**ref [[Redbook7:330-331][19900924:1315]{4096-year Cycles (2)}[24th September 1990]&/or?f,] 330

***E[ncyclopaedia B[ritannica] 26:52

****E[ncyclopaedia B[ritannica] 26:60ff

#[See above]

#*E[ncyclopaedia B[ritannica] 26:62

[PostedBlogger27for28042022]