The Byzantine Empire made remarkable contributions to medicine and science, even thouth they are not widely known.
Many factors contributed to the survival of the Byzantine Empire. It had a good infrastructure system that funneled agricultural supplies, and it had a good infrastructure system that funneled these ...
It began with an appeal for aid from the Christian Byzantine Empire, threatened by the rising power of the Muslim Seljuk Turks. But when Pope Urban II preached a sermon at Clermont in 1095 ...