Final answer:
The Macedonians pushed back the Persian Empire.
Step-by-step explanation:
The Macedonians pushed back various empires throughout history. One notable empire that the Macedonians pushed back was the Persian Empire. After defeating the Persians at the battles of Issus and Gaugamela, Alexander the Great claimed the Persian throne for himself. He then continued to advance into central Asia and India, expanding the Macedonian Empire.