Its probally plate movement caused it partially however flooding may also have helped
The answer to your question, would be that the result of landlords not maintaining their tenements got injured because they were in unsafe living spaces.
French colonization in the Americas was backed by three main goals, namely shifting the excess population of France to the colonies and giving settlers greater opportunities for success, making money, especially through the fur trade, and spreading the Catholic faith through missionary activities among the Native
A galaxy I think but that seems to simple ?