Final answer:
Robert Frost published the poem "Acceptance" in 1923, which contributed to his recognition as a cherished American poet.
Step-by-step explanation:
Robert Frost published the poem "Acceptance" in the year 1923. This piece is part of his work that reflects the changing cultural landscape of the time. Frost's poems, much like his contemporary Norman Rockwell's illustrations, were deeply embedded into the fabric of American culture and were both traditional and contemporary in nature. The fact that Frost was invited to recite a poem at the inauguration of President Kennedy speaks volumes about his status as a cherished American poet. Moreover, Frost was awarded the Pulitzer Prize four times, which highlights his significant contributions to American literature.