[pikachu]

Gee, that type of incandescent light bulbs and v8 cars did they have back then that caused that climate change? And how could it happen in that area when all the bad folks who consume so conspicuously are Americans?!?!? Andf how could they get such a radical change without Styrofoam Bug Max boxes?

[spokeshave]

The discussed oscillation of 14C at ca 2650 BP was probably caused by a reduced solar activity which could also have been the forcing mechanism behind the recorded cool event.

and between 1350 and 1750...mini ice age

lack of sunspots

see

http://sohowww.nascom.nasa.gov/sunspots/

for todays two sunspots.