outwits Cornwallis and wins battle at Princeton, 182;
excellence of his strategy, 183;
effect of this campaign in saving Revolution, 183, 184;
withdraws to Morristown, 185;
fluctuations in size of army, 186;
his determination to keep the field, 186, 187;
criticised by Congress for not fighting, 187;
hampered by Congressional interference, 188;
issues proclamation requiring oath of allegiance, 188;
attacked in Congress for so doing, 189;