In 1974, the New York Times reported on a meeting of climate experts in Germany. There was unanimous consensus that global cooling threatened the world’s food supply.
Walter Orr Roberts of NCAR was a key player behind this.
This cooling was very inconvenient for NASA’s fake global warming theory, so they erased it.
NASA didn’t corrupt their data all at once. It is a process that has been going on for 40 years.
Global warming is the biggest fraud in science history. The evidence of fraud, junk science and collusion is overwhelming.