για Ελληνικά κάνετε κλικ εδώ Climatic, and other, changes The 14th century is a troubled period with many changes, climatic, demographic, political and religious. Informed from various sources, it is considered very probable that a “small ice age” had begun around 1250 A. D., with the icebergs in the Atlantic Ocean to increase in volume, … More Α troubled century