The people who want to believe in conspiracy theories about the UN and who don't want to understand the scientific research about climate change already have their minds made up about the issue.

For those who are interested in understanding climate change, here is a bit of info from National Geographic. They have 2 pages on their web site called "Global Warming Fast Facts". Click the second page link to go to "Are Humans Causing It".

National Geographic, Global Warming

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"...Humans are pouring carbon dioxide into the atmosphere much faster than plants and oceans can absorb it....

Earth has indeed experienced warming and cooling cycles roughly every hundred thousand years due to these orbital shifts, but such changes have occurred over the span of several centuries. Today's changes have taken place over the past hundred years or less...."