The other two plans of the Navy, the problem on which interest is now being taken is the disposition of the United States to send Ambassador Keller to his post. Mexico City officials say no decision has been reached to either of these questions, but that both are now on the turn of events in Mexico. At least a part of the remaining arrangements are expected to be ordered home as soon as the United States can now have it ready for moving out of the way, and Pershing's regulars have been to distribute to provide adequate protection for the border, perhaps in three weeks' time. Pershing's withdrawal will enable a much smaller force to guard the border, as a large support has been essential to his long-continued communication. The Mexican government, according to the ambassador, due to the administration's hesitancy to accord that decree of Puebla to the Guatemalan government, which is felt not only to have been none too friendly, but also to be seriously endangered by Villa, Zapata and other bandits' activities, as well as by the ex-soldiers.  Terrificly weak economic condition in the country. The warring withdrawal will be carried out with as much speed as possible over the rough, and, waterless section, and it is hoped that the men will cover about fifteen miles a day. Railroads will not be used even for carrying supplies, as it is desired neither to run any chances of raids by Villa nor to incur any obligation to carry an army. 