Many Americans don't truly understand what the greenhouse effect is and just how it is that excessive carbon dioxide amplifies it, thus creating climate change.
Here is a wonderful simple demonstration that shows us how it works. It is only a four minute video; but, it tells us more about global warming than four hours of what you're used to on the subject.
https://youtu.be/kwtt51gvaJQ
Pass this along to your friends, family and acquaintances.
And then watch the following sixteen minute TED talk on a simple solution for climate change:
https://youtu.be/0k2-SzlDGko