If I'm not wrong it's electric because without electricity many advancements wouldn't have been possible like for example; trains, light, radio etc; hoped it helped!
All three of the answers are correct.
Good luck, everyone! :)
People had very little political freedom
The Pope may have had a number of religious reasons to call this crusade. The most likely religious reason for the First Crusade was Urban's desire to establish peace in Western Europe. This whole concept may seem odd, since the Crusades were, essentially, a call to arms