In his lone commencement address of the year, former Florida governor Jeb Bush urged students at a Christian liberal arts college Saturday to reaffirm their socially conservative values, a sign that he is underscoring his own as he considers running in the 2016 Republican presidential primaries. “Remain true to your convictions and your faith,” Bush said, speaking at Grove City College in northwestern Pennsylvania. “This may seem a little challenging today, where we have a federal government that is willingly violating the religious freedom of its citizens. But we don’t have to accept it.” Dropping a possible hint about his...