http://www.foxnews.com/opinion/2013/04/25/george-w-bush-has-saved-more-lives-than-any-american-president/ George W. Bush, not Barack Obama, is the real American hero in Africa. Take it from me, a liberal Democrat who voted for Obama twice. I know a little about Africa: I have been to the continent 17 times over the last 32 years. In particular, I have a great interest in South Sudan; I first traveled there in March 2008, and I have been back 13 since. South Sudan is the mostly Christian nation that won its independence from Sudan after a half-century of civil war; in 2011, South Sudan was admitted into the United Nations as a...