NEW : Anticipation mounted among the faithful across the globe awaiting a joyous and solemn chapter of Christian history . Argentine president wants pope to use influence to help deal with Falklands dispute . Robert Mugabe is among many leaders to be on hand for Francis ' inauguration . Comment: Thousands of Catholics packed St. Peter 's Square on Sunday to hear his first Angelus .
NEW : Argentine president wants pope to use influence to help deal with Falklands dispute . Robert Mugabe is among many leaders to be on hand for Francis ' inauguration . Comment: Thousands of Catholics packed St. Peter 's Square on Sunday to hear his first Angelus .