When men feel a natural compassion for their mutual sufferings—when they are brought together by easy and frequent intercourse, and no sensitive feelings keep them asunder—it may readily be supposed that they will lend assistance to one another whenever it is needed. When an American asks for the co-operation of his fellow-citizens it is seldom refused, and I have often seen it afforded spontaneously and with great goodwill. If an accident happens on the highway, everybody hastens to help the sufferer; if some great and sudd............