The president of Calvin Seminary believes American Christians are being called away from their core beliefs by a political leaders and media who are "directly challenging our most fundamental Christian convictions." Jul Medenblik is a leading signer of an online petition in which thousands of pastors, theologians and lay leaders are criticizing the "easy blasphemy" of today's political climate. Medenblik, president of Calvin Seminary for the past five years, is one of eight Christian leaders who signed an advertisement promoting the petition in the April edition of Christianity Today, a magazine aimed at evangelical Christians...