The combination of a growing (and splintered) libertarian movement (which sort of includes much of the Tea Party) with the ethnic and racial demographic shifts underway and we could be looking at a ‘tipping point’ for the survival of the Republican Party. Imagine what the political landscape would look like if that Party collapsed in the next five or so years. I think it’s possible.
There’s a great story in The National Journal that looks at how the demographic impact will be evident as soon as the 2012 election. It’s here.