The Artists' Exchange.

The given text is a collection of correspondence and excerpts discussing the involvement of various individuals, including artists Sandro Francisco Piedrahita and Pablo Neruda, in the assassination attempt on Leon Trotsky. The artists express their belief in the connection between art and revolution and discuss their desire to collaborate on illustrating Neruda's poems. The text also mentions threats against Neruda and accusations of his involvement in the assault on Trotsky's home. It provides insight into the personal experiences and political beliefs of the individuals involved, but readers should be aware that it presents a specific perspective and may not encompass all viewpoints on these topics. [Extracted from the article]