I don't think he'd be awfully impressed. Actually, I think he'd be talking about the same issues - racial and social justice, inequality, unjust wars - that he did when he was living. He would actually join a plurality of Americans concerned about the country today. Only 24% of Americans believe the country is on the right track, and that's the highest it's been on the Rasmussen survey since July!
Dr. King: "A nation that continues year after year to spend more money on military defense than on programs of social uplift is approaching spiritual doom."
Fact: The Pentagon spends more on war than all 50 states combined spend on health, education, welfare, and safety.