The first press in the Americas was set up in Mexico City a little less then 50 years after Columbus arrived in the New World.
The first printing press in the present day United States was set up in Cambridgeg, Massachusetts and began printing in 1639, 19 years after the arrival of the Mayflower.
The printing press gave many people quick communication through newspapers so news could travel much faster.
Faster communicationk led to people such as John Locke, John Wycliffe, and Martian Luther to be able to spread their religious ideas faster and to more people.
Pope Innocent the VIII required that Church authorities check and approve all books before publishing. This was called censorship, and it began in 1487.
The Bible in any other language but Latin was not approved.
Martin Luther and others thought that others should be able to have access to the Bible in their language as well.
Because of the fast news by printing press, religious and political ideas spread quickly around. This led to more people bouncing ideas of independence and rebellion off each other, leading to the Revolutionary War.
Because the invention of the printing press made more manufacturing jobs, the North became more industrial South remained focused on agriculture. This also leads to the Civil War because the South was using slaves for agriculture while the North had major industries.