How Did the Roman Empire Expand so Efficiently?

This video was produced in collaboration with OER Project. OER Project offers free, comprehensive, and fully supported social studies curricula for middle- and high-school teachers and their students. OER Project is an organization of educators, historians, curriculum experts, and learning scientists who care passionately about making high-quality open educational resources (OER) available to everyone. https://www.oerproject.com/?WT.mc_id=00_0__TAH_OER-YT_&WT.tsrc=OERYT Sign up for Armchair History TV today! https://armchairhistory.tv/ Merchandise available at https://armchairhistory.tv/collections/all Android App: https://play.google.com/store/apps/details?id=com.fourthwall.wla.armchairhistory IOS App: https://apps.apple.com/us/app/armchair-history-tv/id6471108801 Armchair Historian Video Game: https://store.steampowered.com/app/1679290/Fire__Maneuver/ Support us on Patreon: https://www.patreon.com/armchairhistorian Discord: https://discord.gg/thearmchairhistorian Twitter: https://twitter.com/ArmchairHist Sources: Beard, Mary., North, John., Price, Simon. Religions of Rome: Volume 1, A History (United Kingdom: Cambridge University Press, 1998). Bunson, Matthew. Encyclopedia of the Roman Empire (United States: Facts on File, 2008). Cowan, Ross. Roman Legionary 58 BC–AD 69 (United Kingdom: Bloomsbury USA, 2003). Duncan-Jones, Richard. Structure and Scale in the Roman Economy (United Kingdom: Cambridge University Press, 2002). Keppie, Lawrence. The Making of the Roman Army: From Republic to Empire (United Kingdom: Routledge, 1998). Lintott, Andrew. Imperium Romanum: Politics and Administration (United Kingdom: Taylor & Francis, 2013). Sekunda, Nick., Northwood, Simon., Hook, Richard. Early Roman Armies (United Kingdom: Bloomsbury USA, 1995). Armchair Team Credits: https://docs.google.com/document/d/1sYjrtdKP67bvEH4UWOv-24_dwJGxZ395ZuczyKOUFNw/edit?usp=sharing