What themes appeared in petty written during the Age of Johnson in the 18 century

The revival of Romantic spirit,

Explanation:

The age of Johnson refers to a period of time when all major/famous poetry publication was dominated by a poem named Dr. Samuel Johnson.

Before the age of Johnson , the theme of popular Poetry was mostly classical (which revolves around honoring tradition / culture in a certain society). Samuel Johnson was an important figure who introduced Romantic Themes in poetry (which revolves around humans and their emotion)  . As a result, other poetry with this theme started to emerge and became popular between 1744-1784.

i believe it would influence their own way of understanding things. it shall be a foundation where they can draw or start an argument.   historians are also  scientists that  have their tools of analysis and expertise to unlock a variety of difficulties such as relationships of man, origin, politics, economy, and culture. based on facts and understanding on these areas, they may shade light to extract ideas and develop options to validate a hypothesis or debunk it.