History Review: How was the church as part of everything in Medieval Europe?

Re-read chapter 3 and review your notes to answer the question: How was the church a part of everything in Medieval Europe?

Pay close attention to these items:

• salvation
• sacraments
• universities
• cathedrals
• pilgrimages
• St. Francis of Assisi
• Thomas Aquinas

Why was there a conflict between Pope Gregory VII and the Holy Roman Emperor Henry IV?

Here's a video about Thomas Aquinas.