Oh you have GOT to be kidding. We all know that Clinton and Obama were debating this long before he made it into office. You can watch the videos of the debates on Youtube.
We also know that Newt Gingrich was for a health care mandate years ago. And Trump wrote about it in his book over a decade ago.
And even still the Heritage Foundation, that conservative think tank, promoted it years earlier. How do I know:
http://www.forbes.com/sites/aroy/2011/10/20/how-a-conservative-think-tank-invented-the-individual-mandate/
Forbes, the SAME source that is now telling you it was the insurance industry! Apparently they have forgotten to read their own research.