I have a history degree too.
There were no grapes in medieval England and they only drank mead? Really? The Doomsday Book of William the Conqueror records that at the end of the 11th century there were 28 producing vineyards in Norman England. These vineyards prospered over the next 300 years, and England developed into an important center of European wine-making. Yet English vineyards, like those in most of Europe, were mainly associated with the church. About this time the farmers of Bordeaux, an English holding in France, developed a thriving wine industry of their own to wet the palates of their English overlords. Imports into England of Bordeaux wine, which the English called "claret", increased as a worldwide cooling trend slowly reduced the yields of English vineyards. This cooling trend, which culminated in the "little ice age" of the mid-1500's, together with the seizing of English monasteries during the religious reform of King Henry VIII, made the English wine industry unprofitable and hastened the emergence of Burgundy...
http://www.realclimate.org/index.php/ar ... lish-wine/Tree-rings prove climate was WARMER in Roman and Medieval times than it is now - and world has been cooling for 2,000 years
Study of semi-fossilised trees gives accurate climate reading back to 138BC
World was warmer in Roman and Medieval times than it is now
http://www.dailymail.co.uk/sciencetech/ ... l-age.html