Answer:
Wars that killed peasants, destroyed grain, prevented harvests
Step-by-step explanation:
The famine that stuck Europe during the early 14th century is also known as "The Great Famine of 1315-1322" . It was the first set of large scale disaster that hit Europe during the early part of the 14th century. The famine lead to the death of millions of people.
This famine was due to crop failure that was initiated by bad weather during the spring. The crop failure continued till 1316 until the period of summer harvest in 1317.
Europe could not recover fully from this until 1322. Other problems they faced includes cattle murrains, increase in crime rate, disease and mass mortality mass.