Pray and prepare, this could escalate quickly, with very adverse consequences!
ROK lack of a forceful response to their warship being sunk has led to this.
In a secure world, it generally is. But, this is a world where when a cult kills anywhere from 20 to 30 per day, day after day, week after week, month after month, year after year, and century after century (Religion of Peace), and little is really done about it.