We wouldn't have invaded Iraq. I would have strengthened the Kurds, essentially eliminating Saddam's control over the Kurdish region of northern Iraq. I'd have several divisions semi-permanently deployed to Kuwait, no more invasions. I'd start talking to Iran, if only to play with Saddam's head. But under the "Break it you buy it" rules, I would have never, ever invaded Iraq...and if I did decide to fuck them up, I would have done it for reals with 500,000 soldiers. "If I decide to fuck you up, I'm going to SERIOUSLY fuck you up."
Universal health care. Americans are a rough, tough sort, at least in my neighborhood. Even the toughest boxer needs a good corner man. Medicare for all.
After that, well, let's just say I'd let my Socialist freak flag fly. I wouldn't do away with capitalism entirely, parts of it are useful, but I'd definitely put in play the first steps in transforming the USA from a capitalist oligarchy into a nation of small businesses, entrepreneurs, and risk takers - who know they can take risks because they won't end up homeless and starving if they fail. Capitalism for the people, not for the rich.
Like that will ever happen, except in my science fiction novels.
Suzie's still free for a few more hours. Get your copy and discover the Brienne of the modern age, the Lethal Lady at work.