What has a Papal Indulgence and Carbon Offsetting got in Common?
It was the year 1095. The Moslem Seljuk Turks were threatening the Christian Byzantine Empire, whose capital was Constantinople, modern-day Istanbul. They were also threatening Christian communities throughout Anatolia (modern-day Turkey) and the ease of passage for pilgrims to the Holy Land – modern-day Israel and surrounding area. At the Council of Clermont, Pope Urban [...]