Which event convinced people that James Monroe’s presidency was ushering in an “Era of Good Feelings?” a. Monroe’s support for government spending on internal improvements such as new roads
b. attempts to promote national unity by traveling around New England to talk with important Federalists
c. Monroe’s support of Henry Clay as Speaker of the House after facing Clay as an election opponent
d. Monroe’s opening of the American west to settlement by immigrants from any European nation

Monroe’s attempts to promote national unity by traveling around New England to talk with important Federalists

Explanation:

Shortly after becoming president, James Monroe embarked on a tour of New England to talk with key Federalists. His attempts at promoting national unity inspired a Federalist newspaper to proclaim an “era of good feelings” throughout the United States.

500 books can be produced by one man and a printing press within 5 months, while a copyist can only produce one in the same amount of time