Here is a complete and comprehensive list of all of the substantive differences between Presidents Barack Obama and George W. Bush in guaranteeing safe oil drilling, reining in risky financial speculation and market manipulation, protecting citizens against obtrusive spying, fighting wars, standing up to big corporations, reducing government secrecy, and other fundamental issues:
Postscript: Of course there are many superficial differences, such as appearance, style and label of "Democrat" or "Republican".
