Martin Dyckman: Jeb Bush-Gotterdammerung, and the rise of Marco Rubio

It is startling to even think these words, let alone to have to write them, but I’m feeling sympathy for Jeb Bush. He may not welcome that emotion from a liberal who has rarely agreed with him about anything, but there’s a nation at stake. It seems almost unbelievable that the two most qualified of the Republican presidential candidates, Bush and John Kasich, are lagging far behind people whose election would be an international disgrace. Donald Trump is the most…