How did the printing press contribute to the reformation

The printing transformation didn't cause the Reformation. Yet, the portable sort print machine delivered a lot more duplicates of strict works incredulous of the Catholic Church than would have been conceivable before Gutenberg's creation. ... Muslims accepted that solitary manually written duplicates of books were fitting.

This is all paraphrased so no plagiarism! This is in my own words

The Union made great progress by winning the Battle of Shiloh. It gave the Union army greater control of the Mississippi River valley. ... New Orleans was important because it was the largest city in the Confederacy and it was the gateway to the Mississippi River.