On Sunday's ABC "This Week," Senator Marco Rubio (R-FL) expressed two notable opinions. First, he said he's ready to be president of the United States. Second, he asserted that climate change is not caused by humans and cannot be slowed by regulation: RUBIO: I don’t agree with the notion that some are putting out there, including scientists, that somehow, there are actions we can take today that would actually have an impact on what’s happening in our climate. Our climate is always changing. And what they have chosen to do is take a handful of decades of research and — and …
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