One of the things that happened in Europe as a result of the cooling in climate that occurred in the early fourteenth century was "<span>crop failure," since many of the crops needed a certain amount of heat to grow. </span>
the united states solution i believe was the best because they were able to keep themselves up enough to last to world war 2 when they started to increase jobs because they had to build war machines like ships and tanks ect and since they had to do it fast they had to hire more people instead of some of the other countries how lessened the value of their money such as great Britain