The Catholic Social Action Office and the One Church of Mercy Committee of representatives from Roman and Maronite rite Catholics in the Archdiocese will host a screening of “Our Last Stand,” a documentary about Christians striving to maintain a presence in the Middle East through war and oppression. Following the film will be a panel discussion that will include Maronite Bishop Elias Zaidan of the Eparchy of Our Lady of Lebanon in Los Angeles, and the film’s producer, Jordan Allot.