One of the interesting things about the history of poetry in the 16th, 17th, and 18th centuries is that people who read liked getting their information in rhyme just as much as in prose. The genre that we would think of as nonfiction often was written in verse in forms like the Georgic when people thought that one of the tasks of poetry was conveying arguments and information in a pleasant way.
Robert HassPoetry had in the hands of various people become a place for inconvenient knowledge insofar as it was a place for knowledge at all. But it was a place where you could talk about other kinds of experience than the official version.
Robert HassThe poem that comes closest to saying what I think is the one in Human Wishes called "Rusia en 1931." This poem is about [Osip] Mandelstam, who was a great poet and an anti-Stalinist, and [Cesar] Vallejo, who was a great poet and a Stalinist.
Robert HassIt seems like every ten years there's a book that says that poetry used to be popular, and now it's not, but we really have no way of knowing, in terms of relative size of audience and other things, exactly who readers were.
Robert Hass