Final answer:
Octavian limited expansion unless it was needed for national stability.
Step-by-step explanation:
Octavian's policy regarding the empire differed from Julius Caesar's in that he limited expansion unless it was needed for national stability. While Julius Caesar sought to expand Rome's territories, Octavian believed in the importance of stability within the existing empire. He focused on maintaining the peace and ensuring the welfare of Rome and its territories, rather than pursuing aggressive expansion.
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