The contributors to this issue of Plough Quarterly focus on what it means to bear witness to the gospel. Peggy Gish reports on the church's response to Boko Haram in Nigeria, where thousands of Christians have been killed. But in addition to witnesses who die for their faith, there are those who live for it, such as the families of those who died in Emanuel AME Church in Charleston, South Carolina. And in the wake of the US Supreme Court's move to redefine marriage, we can't talk about Christian witness without considering marriage and sexuality. With insights from Russell...