1. The selling of indulgences (claimed to be tickets straight to heaven if you gave money)
2. Greed (heavy taxation, took money that was used for luxuries rather than charity)
3. Abuse of power (lack of separation of church and state)
The correct answer is the Hotel (delete "tel". Needed to get past the filter) Chi Minh Trail.
The trail was a series of mountain and jungle paths that were used by the VC forces to attack American and American aligned forces.
Advantageously, the trail ran through Laos and Cambodia, making them ostensibly off limits to American forces as Laos and Cambodia were not part of the theatre of war.
Answer: embarking on pilgrimages.
A pilgrimage is a journey in search of spiritual meaning. In Christianity, the Holy Land is a particularly important site of pilgrimage, as this is the location with the closest connection to the life of Jesus Christ.
However, pilgrimages were also made within Europe to places such as Rome. Other popular sites included the Santiago de Compostela Cathedral in Spain (along the <em>Way of St. James</em>), Maastricht, Aachen and Kornelimünster (the <em>Pilgrimage of the Relics</em>) and Canterbury Cathedral (as described by Chaucer).
The whole group that a poll seeks to measure is called the Universe