Apologetics 101: Seven Truths of the Church You Must Know To Defend Your Faith. It seem as if the Catholic faith is either attacked or criticized by the culture on a daily basis. The primary goal is to replace the fundamental tenets of Catholicism with agnostic, relativistic, and atheistic ways of thinking. In the face of these challenges, do we really know and understand our faith enough to defend it? In this lively presentation, Dynamic evangelist Deacon Harold Burke-Sivers will equip you with the tools you need to explain and defend the Catholic faith in the following areas: Scripture and Sacred Tradition, Authority and the Papacy, The Sacraments, Salvation and Grace, The Church, Mary and the Saints, and Church History.