Ingersoll Answered: An Examination Of His Discourse Entitled, What Must I Do To Be Saved? is a book written by Joseph Parker in 1881. The book is a critical analysis of a discourse given by Robert G. Ingersoll, a prominent American orator and agnostic, on the topic of salvation. In this discourse, Ingersoll argued against the traditional Christian belief in salvation through faith in Jesus Christ, and instead advocated for a more secular and humanistic...