The climate over time has not been stable and has affected history. The decline of the Roman Empire under the Emperor Justinian May have been due to a colder cl

The climate over time has not been stable and has affected history. The decline of the Roman Empire under the Emperor Justinian May have been due to a colder climate. (There is evidence for a large volcanic eruption too) Also some fairly bad climatic conditions didn’t help the lead up to the French Revolution.