Final answer:
The relationship between Thrasymachus and Cleitophon cannot be established from the given information, as the question lacks context and specificity. Thrasymachus is known from Plato's Republic and Cleitophon from a dialogue bearing his name. Moreover, the two individuals mentioned are distinct from the historical figures associated with the development of democracy in Athens and the Battle of Chaeronea.
Step-by-step explanation:
The question does not provide enough context to ascertain whether Thrasymachus allies with Cleitophon. In historical texts and especially in philosophical dialogues, characters and individuals can be quite nuanced. Thrasymachus is a character in Plato's Republic, known for his cynical views on justice and power. Cleitophon, on the other hand, appears in a dialogue attributed to Plato but is an obscure figure. Without more information regarding the specific text or context in which their relationship is mentioned, it is not possible to provide a factual answer.
Instead, we can discuss the surrounding historical context where these figures may have been referenced or allegorical representations thereof. Around 509 BCE, an Athenian aristocrat named Cleisthenes played a significant role in the development of Athenian democracy. Meanwhile, the Battle of Chaeronea in 338 BCE marked a decisive moment in ancient Greek history where Athens and Thebes allied against Macedon.
It's important to note that the confusion can arise from similarly sounding names. Thrasymachus and Cleitophon are figures from philosophical texts, not from the historical events described above.