What is the mood of poem a dream deferred by Langston Hughes?

The mood of the poem "A Dream Deferred" by Langston Hughes is one of frustration, despair, and anger. The poem explores the plight of African Americans who have been denied their dreams and aspirations due to racial discrimination and oppression. The speaker uses a series of rhetorical questions to convey the sense of frustration and hopelessness that comes from having one's dreams deferred. The poem's imagery also contributes to the mood, with references to "dry up like a raisin in the sun" and "fester like a sore—/And then run." These images suggest that the dreams of African Americans are not only being denied, but are also being destroyed. The poem's final line, "Or does it explode?" conveys a sense of urgency and desperation, as if the speaker is warning that the frustration and anger of African Americans could lead to violence. Overall, the mood of "A Dream Deferred" is one of deep despair and frustration, but also one of defiance and determination.