This is such an interesting problem. I don't see any of these people being suitable candidates, but if this detente is fully realized then you can't ignore it.

Consider for a second that Reagan wasn't given the Nobel Peace Prize (Gorbachev was) for the peaceful end of the Cold War. I find the "Reagan Victory School" argument far more compelling than any argument for Trump in this case.

It will be interesting to see what the Nobel Committee decides.