[2] See, e.g., Jon O'Brien, President of Catholics for Choice, "Will Pope Francis End Vatican's Obstructive Role at U.N.?" (http://www.alternet.org/world/will-pope-francis-end-vaticans-obstructive-role-un), and Richard A. McCormick, S.J., "'Humanae Vitae' 25 Years Later," America (17 July 1993: http://americamagazine.org/issue/100/humanae-vitae-25-years-later).