Answer:
Dr. King uses allusions in his "I've Been to the Mountaintop" speech to make connections.
Step-by-step explanation:
A thesis statement often summarizes in a single sentence the main purpose of analysis and topic of an essay.
In this case, the essay's topic is the figurative language, which refers to the use of figures of speech to express a message in a more powerful and resonant way. This is usually done through similes, metaphors, personification, and allusions.