Yes, he did redefine the Republican Party.
However not for the better. As evidenced by the choice of McCain as the Standard Bearer.
Others in the mix were lost because of rule changes by Nat’l GOP Party leaders and by the go-along-get-along MSM.
End result: a screwing of the American people.
Yes, ‘We the People’ got screwed!
Besides, his intentions were good and that's what really matters.