One thing is for sure, you shouldn't ever be forced in any state to join a union. I believe it should be an option.
Top ten states with the most debt. * Right to Work state
10. MA
9. MI *
8. FL *
7. PA
6. OH
5. IL
4. NJ
3. TX *
2. NY
1. CA
As far as what states are blue and red, I'm not sure. Not even sure how much right to work impacts a states budget, but I thought I'd throw that up there anyway.
http://www.huffingtonpost.com/2012/0...#slide=1441149