CNN  —  Archbishop of Canterbury Justin Welby , the most senior leader in the Church of England, has resigned over his handling of a child abuse case, according to his official account. “Having sought the gracious permission of His Majesty The King, I have decided to resign as Archbishop of Canterbury,” Welby said in a statement on Tuesday. Pressure had been mounting on Welby in recent days, following an independent review into “sickening abuse” committed by John Smyth, a deceased British