Cease-fires are cheap these days and by their nature they’ve always been a tenuous thing. Ban Ki-moon, U.N. Secretary General, is repeating calls for a respected cease-fire in Gaza. After the shoot-down of MH17, cease-fire conditions in eastern Ukraine remain tenuous. Last week’s cease-fire in the Central African Republic has broken down, as terrible violence between the area's Christians and Muslims resumes. It’s a brutal litany, begging the question of what exactly a Christian is to think…  [more]