Jeb Bush will present Hillary Clinton with the 2013 Liberty Medal this fall in Philadelphia. It could be an awkward encounter for the two, both of whom are mentioned as 2016 presidential nominees for their respective parties. Bush, the former Republican governor of Florida, is chairman of the National Constitution Center, which is giving Clinton the award in honor of her career in public service and her advocacy efforts on behalf of women. The former secretary of State is considered the frontrunner for the Democratic nomination in the next presidential election, but has made no political moves since leaving the...