Catholics in Nigeria have been asked to wear black on Ash Wednesday to protest insecurity in the country. The secretary of the German Bishops' Conference has followed Cardinal Marx by announcing his resignation. (Report in German) Cardinal Gracias has said the path to married priests is still 'open'. A poll has found that 78% of US Catholics believe Satan exists. Lauretta Brown asks if Catholics should support the socialism of Bernie Sanders. And Pope Leo Great gives his advice on fasting in both body and mind.