Hillary Clinton and Barack Obama in a show of unity in 2008.

A true realist might not care who wins the 2016 Democratic presidential primary contest, so long as it’s the Democrat who is most likely to defeat the Republican nominee. The prize is winning the White House, and all the advantages that entails, from nominating U.S. Supreme Court justices to conducting foreign policy to pursuing or protecting social agendas on everything from God to guns to gay marriage. We have an ongoing series about the differences between having a Democrat versus a Republican in the White House, and the list is very long. While there are differences between the Democratic candidates, those differences pale in comparison to the Republican candidates. So let’s take a realistic look at the Democratic primary race: