This states that a mutual relationship between two peoples is bettered when there is a satisfactory balance of rewards perceived by each person individually. The more equal the balances are held, the stronger and more permanent the relationship becomes.
Answer: Imagism
Explanation:
Imagism is a form of poetry whuch has to do with the description of images through the use of a simple language. It began in early 1900s, when poets created Modernism and changed the ways of writing poems.
Some of the Imagist poets, include Any Lowell, William Carlos Williams, Ezra Pound, etc.
You forgot to include the pictures but ok