ROGER SIMON: To Win, Trump Must Defeat His Most Formidable Adversary—Barack Obama:

This is a subject on which Obama (and therefore Hillary with him) is uniquely vulnerable.  The economy, in a word, stinks.  The Democrats, as everyone knows, will deny this, blame Bush—ludicrous as that sounds after so many years—and urge everyone to “stay the course.”  But what course?  Most people know the situation.  The middle class, especially, live it…As always, for 2016—it’s the economy, stupid. Bring it on!

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