Clip 4: How often do you think about the Roman Empire? Guiney: This line of questioning seems to stem from a post made by Instagram user, @gaiusflavius, a historical Roman re-enactor, a few weeks ago.

Ancient shipwrecks have given scientists fresh insights into why the final remnants of the Roman Empire collapsed - nearly 1,000 years after the fall of Rome. In 330AD, Emperor Constantine split ...