Territorial Acquisition—this term simply means land that taken over by a country.
The correct answer should be Police should not be allowed to torture suspects until they confess.
Every year there are hundreds of people who are coerced into admitting to a crime that they did not commit due to the fact that the police believes that they had committed the crime, even though there's not enough evidence. The fifth amendment protects the people from this.
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