lines the 'host' army ought to be stronger than the 'guest' army, and everything should be under your control with a single command. Then nothing subverting will come about. This is most strictly enjoined upon you. If you write to Shanghai you should have this clearly explained to them."[1]
The negotiations with Burgevine were prolonged. On November 17 Tsêng wrote that he had received the points of the compact with Burgevine, but was beginning to feel a little doubt as to whether he would actually come or not. Meanwhile the imperialists sustained fearful punishment, but on November 26 General Tsêng won a victory which relieved the siege and compelled the rebels to retire north of the river. But it did not allay the anxiety of the senior Tsêng, who feared that his brother might be lured away from his base. Just before the attack which drove away the Chungwang, Tsêng had gone so far as to urge his brother to retire from Nanking — a slight setback at Ningkuo having convinced him that the imperialists up the Yangtse were in a parlous position. Were Ningkuo to fall, a general retirement to Wuhu or Kingchukwan was almost inevitable, and if both Pao Ch'ao, with his weakened force, and Tsêng Kuo-ch'üan, who was only for the moment out of danger, should fail and suffer defeat, the whole cause would go down in ruin. Urgent letters on December 4, 5, 6, and 7 pleaded with Tsêng Kuo-ch'üan not to hazard the entire cause by remaining at a point so perilous.[2] The younger brother, though hard pressed, felt so much confidence in his strength that he disregarded his brother's appeals, and the need for retirement gradually passed away. The siege itself came to an end late in November, but only after the middle of