Pope pledges gradual return to duties

VATICAN CITY: Pope Leo pledged ​on Sunday to slowly resume his usual activities as the leader of the world’s 1.4 billion Catholics as he greeted crowds in St. Peter’s Square during his first public event since undergoing surgery for lung cancer five days ago. The 71-year-old pontiff had an operation on Tuesday to remove the lower lobe of his right lung, fueling speculation about how his illness mi