Pope Benedict XVI to resign, citing age and waning energy - washingtonpost

LONDON — Citing failing strength of “mind and body,” Pope Benedict XVI stunned his closest aides and more than 1 billion Catholics by resigning on Monday, becoming the first pope to do so in nearly 600 years and ending the tenure of a formidable theologian who preached a gospel of conservative faith to a fast-changing world. - Pope Benedict XVI to resign, citing age and