The little ice age, the maunder minimum ended in 1680,340 years ago. It ended because it began to warm again.
"who was growing crops during the ice age?"
The little ice age! people in England Europe and everywhere, they needed to eat.
BTW they were growing crops in Greenland during the Roman warming, they also dug graves and buried people, these graves still exist. You cannot dig a grave in those areas now because the ground is frozen.
"The planet has heated by 1.17 degrees C since industrialisation after being a flatline before that.
Only on Manns corrupt graph. The Roman Warm period, the Medieval warm and the little ice age are well documented, hardly a flat line.
