HELP! easy ten points, US history?

2. widespread printing of newspapers and periodicals. Music of the era was imported from England and Europe, and would take another century and a half to develop distinctive American styles. American medicine did not advance for another century, along with the rest of Europe. Slavery was abolished during the post colonial period. But newspapers and periodicals flourished, and helped spread the complaints about English rule, as well as why Americans should seek out independence.