Cathedra Petri - 1872 Author:Thomas Greenwood Purchase of this book includes free trial access to www.million-books.com where you can read more than a million books for free. This is an OCR edition with typos. Excerpt from book: CHAPTER II. REIGN OF FREDERIC II. -- HIS CONFLICT WITH ROME. Engagements of the emperor Frederic IL to the Holy See -- Election of Ho- noriua III. -- h... more »is devotion to the crusade -- Obstacles -- Revolt of the Greeks against the Latin empire of Constantinople -- Abortive expeditions of Andrew king of Hungary and the Rhenigh crusaders -- Disordered state of Europe -- The crusade adjourned -- The Emperor causes his son to be crowned,« less