Why do many historians regard the printing press as the most important Invitation of the past millennium?

I believe that before the invention of the movable type for a printing press books and pamphlets were copied to be copied by hand because I surely doubt they had printers and the printing press made books as well as some other things such as the written materials that were affordable so even more people learned to read.

Explanation:I hoped this helped :)

because its important to learn about other countries and how high tech they are compared to us. also its good to learn about other cultures and how ours differs and in common also we need to learn about companies that we still buy since they ship it here.

i believe he should not do investment b