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Indexing video catalog and guest history
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Indexing video catalog and guest history
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Arcmira media summary
Browse Extra History guests, topics & YouTube videos — 1 indexed, updated May 2025.
Arcmira tracks 1 indexed media appearances or mentions for Extra History, tied to source videos, channels, and transcript-derived context.
Arcmira uses indexed YouTube videos and transcripts. Representative source evidence on this page includes "Theodore Roosevelt: Trustbuster | US History | Extra History Complete" with transcript-derived context and links when available.
Extra History is connected to Investigative journalism, Trust-busting in Arcmira's media graph.
The trendline is visible, but the dated evidence behind Extra History is in the premium layer.
