What did the invention of the printing press do to change people's lives?

the question is asking about the things that may have affected and what they effects had on the spanish conquest and settlement of america

explanation:

although world war i began in 1914, the united states did not join the war until 1917. the additional firepower, resources, and soldiers of the u.s. to tip the balance of the war in favor of the allies. remaining neutral. when war broke out in 1914, the united states had a policy of neutrality.