What were Martin Luther's chief objections against the Roman Catholic Church?
You want all 95 of them? In general, Martin Luther was against
the supposition that the Pope could absolve sin by means other than
granting abolution, such as by the sale of indulgences. The church
was spending most of its time collecting monies in the name of the
forgiveness of sins through the sale of indulgences and praying for
the dead, that they were not ministering to the needs of the living