Yes, I know ‘they hate each other’ etc. etc., but they certainly wouldn't be the first ticket for which that was true.
The obvious trouble is that Cruz would, as the younger guy by far, be the obvious veep—and that unfortunately doesn’t fit with Cruz’s ambition (or understanding of the political landscape—as getting in first as veep is the the only way I see him ever making it to the top.
JFK and LBJ had little love for each other.
CA....