backbone of the colonial federation would be broken—as the backbone of the Confederacy was broken, nearly a century later, by Sherman's march to the sea. So every energy was bent toward dislodging the Continentals from this dividing-line. This was the immediate object of Arnold's treachery, as well as of many an overt movement from south and north. But Washington outgeneralled the enemy and kept the federation intact, till the capture of Yorktown made New York no longer tenable by the foe. The city was well-nigh ruined by its experiences during these seven terrible years; and the outlying country to the north—Westchester County—suffered no less severely, being exposed to raids from the opposing bodies of regulars, and to constant marauding at the hands of freebooters, who pretended affiliation with one side or the other, sometimes in good faith, but often merely as a pretext for lawless depredations.
The most joyously celebrated event in the annals of Manhattan was the city's evacuation by the British at the close of the war. On the day that this occurred, November 25, 1783, General Washington arrived in town and dined at Fraunces's Tavern; and hither
