Professor Marco Impagliazzo, historian and International President of the Community of Sant'Egidio, with Cardinal Sean O'Malley, Archbishop of Boston, spoke on the vital presence of the poor in the present and future life of the church, in particular, the Community of Sant'Egidio, an international Catholic lay movement dedicated to prayer and friendship with the poor. / Presenter: Marco Impagliazzo, Professor, University of Perugia; International President, Community of Sant'Egidio. Respondent: Cardinal Sean O'Malley, Archbishop of Boston / Gasson Hall 100