The usual, and almost only way whereby this union is dissolved, is the inroad of foreign force making a conquest upon them: for in that case, (not being able to maintain and support themselves, as one intire and independent body) the union belonging to that body which consisted therein, must necessarily cease, and so every one return to the state he was in before, with a liberty to shift for himself, and provide for his own safety, as he thinks fit, in some other society.