...the French business is no light or trivial thing, or such as has commonly occurd in the course of political Events. At present the whole political State of Europe hinges upon it. On the Continent there is little doubt; every thing will take is future shape and colour from the good or ill success of the Duke of Brunswick. In my opinion, it is the most important crisis that ever existed in the World. ... My poor opinion is, that these principles...cannot possibly be realized in practice in France, without an absolute certainty and that at no remote period, of overturning the whole fabrick of the British Constitution.