evidence
Before moving south, Philip secured the northern frontier so Macedon would not be attacked from behind.
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A Jiang Lens evidence brief for this topic, built from source tags, transcript matches, and linked source refs.
Northern Frontier
A transcript-matched topic anchored by excerpts such as "...when it is aggressive. It's because it's trying to secure its northern frontier against, you know, the steps people that continues to invade China...."
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Transcript
"...Okay? The first thing he did was he basically secured his northern frontier. He got into these wars with his enemies to the north..."
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Transcript
"...when it is aggressive. It's because it's trying to secure its northern frontier against, you know, the steps people that continues to invade China...."
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Reading
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Relevant Lectures And Readings
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