By the 350s B.C.E., which city-state's endless war making and collaboration with the Persians caused so much strife that the weakened Greek city-states could not fend off the Macedonians?

Question

Quizplus · Accepted Answer

Sparta's aggressive military campaigns and its eventual collaboration with the Persians significantly contributed to the weakening of the Greek city-states. This internal strife and division made it difficult for the Greeks to unite against external threats, paving the way for the Macedonian conquest under Philip II.