Thanks all! As the account goes, the Varangian guard got that job when their leader hung his shield on the gates of Constantinople. Viking mercenaries helped hold the line and even turned the tide here and there (such as in Sicily, led by Hardraada).
Rurik and his brothers arrive in Staraya Ladoga.Viktor Mikhaylovich Vasnetsov
Amusing and interesting sidebar, but blue language, not safe for work:
Baddass history is awesome — not sure I can use it in the classroom, but I love the enthusiasm!
Glad to see that Dan Carlin has infected the discipline.