The Praetorian Guard: Rome's Deep State?

Picked one by one from a mixed channel. Transcript check: both title readers certain; 5 of 5 sampled certain picks confirmed by transcript, none failed. Channel rule: Include only the narrated history explainers and analyses of classical/Roman events, people, institutions and daily life (e.g., the grain dole, currency, the Crisis of the Third Century, Palmyra). Exclude film/TV commentary, book reviews or critiques, podcast/interview episodes, opinion pieces like 'Should We Rebuild Rome?', and titles using caps-emphasis hooks.