Question

The decline in economic production in Europe during the 1300s was caused by

Answer 1

By the arrival of the Black death to Europe, killing the 60% of the population, reducing the workforce and sterility in the crop fields 

(Sorry for my english, it's very regular)  

Answer 2

Respuesta:

By the arrival of the Black death to Europe, killing the 60% of the population, reducing the workforce and sterility in the crop fields  

(Sorry for my english, it's very regular)