Final answer:
The Fugitive Slave proves that politics and poetry can be an effective mix through vivid imagery and emotional expression.
Step-by-step explanation:
The Fugitive Slave demonstrates that politics and poetry can be an effective mix through a) by using vivid imagery to highlight political issues and b) by advocating for social change through emotional expression. The poet, using powerful language and descriptive imagery, can effectively convey political messages and evoke strong emotions in the reader. By combining politics and poetry, the poet can engage the reader intellectually and emotionally, making a powerful impact.