According to NASA, the period from 1900 to 1915 was the coldest on record globally.
During those “coldest years ever” glaciers and Arctic ice were disappearing all over the world.
06 Feb 1912 – CHANGE IN CLIMATE. “GREEN CHRISTMASES.”
The Braidwood Dispatch and Mining Journal – Wednesday 28 September 1910
And the Northwest Passage was open
This tells us two important things. The NASA global temperature record is meaningless propaganda, and the ice was melting at the bottom of the hockey stick. All of the basis of the global warming scam is complete garbage.