Editors Ali Ahmed El-Sayed Abdallah Abdel-Ati Al-Naggar Ahmed Mohamed Sheir Studies in Peace-building History between East and West through the Middle Ages and Modern Era This volume contains some studies compiled by Egyptian, Italian, Ger- man and Hungarian scholars within the academic activities of the Bi- lateral Project “History of Peace-building: peaceful relations between East and West (11th - 15th century)”. The project is totally funded by the Egyptian Academy of Scientific Research and Technology (ASRT) and the Italian National Research Council (CNR). Studies in Peace-building History between East and West through the Middle Ages and Modern Era Foreword - János Sáringer, Institute of Social Sciences and Pedagogy, Budapest Business School «History of Peace-building» project – Two-years of Scientifc Cooperation between ASRT-CNR - Abdallah Abdel-Ati Al-Naggar, Academy of Scientifc Research & Technol- ogy (ASRT), Egypt Islamic Legal Attitudes to Trade with the Dār al-Ḥarb (2 nd -6 th centuries’ AH/8 th - 12 th centuries CE) - Lorenzo Bondioli, PhD-Researcher, Princeton University Arab apostates in Byzantium: Evidence of voluntary conversion and assimilation - Abd Al-Aziz Ramadān, Ain Shams University, Egypt Steps of the Damascene-Crusader Peace-building until the Treaty of (1140AD/534H) - Ali Ahmed Mohamed El-Sayed, Damanhour University, Egypt The Confict between the Seljuk Sultanate of Rum and the Empire of Trebizond on the southern shores of the Black Sea in the early 13 th century AD - Al-Metwally El-Sayed Tamim, Damanhour University, Egypt Why Venice, not Genoa? How Venice Emerged as the Mamluks’ Favourite European Trading Partner After 1365 - Albrecht Fuess, Philipps Universität Marburg, Germany Between Peace and War: The Peaceful Memory of the Crusades between the Middle Ages and the Modern Arabic-Egyptian Writings - Ahmed Mohmed Sheir, Philipps Universität Marburg, Germany & Daman- hour University, Egypt Peaceful Coexistence between Muslims and Copts in Egypt (1882-1952) - Aly Affy Aly Ghazy, Independent Historian, Egypt Antall Government’s Foreign Policy and Diplomacy between East and West (1990-1993) - János Sáringer, Teodora Wiesenmayer, Budapest Business School