Unit 5. Crisis in the 14th Online version Check your knowledge about the crisis of the 14th century. During this century three catastrophes affected Europe: War, famine and the black death. The crisis affected the population,economy and society by Nestor Garcia-Salas 1 Wars 2 Famine 3 Black death 4 Population 5 Economy 6 Society feudal lords between each other destroyed harvests and fields between England and France from 1337 to 1475 lack of food harsher winters reduced the harvests malnutrition third of the population died between 1348 and 1352 came from Asia less, people died 80 to 45 million between 1300 and 1400 agricultural production fell less demand for manufactured products frequent peasant rebellions against landowners population attacked the welthier classes