Pope names 21 new cardinals, expanding pool of electors who will one day pick his successor PBS NewsHourPope picks 21 new cardinals in move that broadens pool of who will choose his successor CNNPope Francis enlarges college of cardinals with 21 new appointments The GuardianPope Francis announces Consistory for creation of 21 new Cardinals Vatican NewsPope names 21 new cardinals, increasing pool who will one day elect his successor NPR