I have already mentioned that the last stage of the exodus involved the destruction, as complete as was practicable, of roads, railways and telegraphic communications; and I have mentioned also the breaking-up of newspaper printing machinery. Following his usual course, Nordenholt had determined on utilising to the full the psychological factors in the problem; and it was upon the moral rather than on the mere physical effect of this disorganisation that he relied in his planning.

The immediate effect upon the Southern population seems to have been all that he had hoped. On the morning after the last night of the exodus, England was still unperturbed. The absence of the usual newspapers was accepted without marked astonishment; for no one had any idea that it was more than a temporary interruption. Each city and town assumed simply that something had gone wrong in their particular area. No one seems to have imagined that anything but a local mishap had occurred. The failure of the telegraphs was also discounted to some extent.

The local railway services continued to run without exciting comment by their intermittent character; for already Grogan’s operations had disorganised them to such an extent that ordinary time-tables were useless.

The food-supply was still in full swing under the rationing system which Nordenholt had introduced; and no shortage had suggested itself to anyone, even among the staffs of the local control centres.

Thus for at least a couple of days England remained almost normal, with the exception of the disorganisation of the communications between district and district. There was no panic. The population simply went along its old paths with the feeling that by the end of the week these temporary difficulties would be overcome and things would clear up.

The next stage was marked by the increasing difficulty of communications. Owing to the withdrawal of Grogan and his staff, simultaneously with the disappearance of the greater part of the available locomotives into the Nitrogen Area, the train services fell more and more into disorganisation. Within a very short time, travel from one part of the country to another could only be accomplished by the aid of motors.

The newspapers had been restarted; but they were no longer the organs to which people had been accustomed. Printed from presses usually employed for books, they could not be produced in anything approaching the old quantities; and the break-up of communications had shattered their organisation for the collection of information. They were mere fly-sheets, consisting of two or three leaves of quarto size at the largest and containing very little general news of any description. Not only were they printed in small numbers, but the difficulties of circulating the available copies were considerable; so that within a very short time the greater part of the population had to depend upon information passing orally from one to another.

This was the state into which Nordenholt had planned to bring them. His agents, proceeding upon a carefully considered plan, formed centres for the spread of rumours which grew more and more incredible as they were magnified by repetition. Hostile invasions, the capture of London, the assassination of the Premier, anarchist plots, earthquakes which had interrupted the normal services of the country, all sorts of catastrophes were invoked to account for the breakdown of the system under which men had dwelt so long. But the period of rumours exhausted the belief of the people. Very soon no one paid any attention to the stories which, nevertheless, sped across the country in the form of idle gossip.

Having thus manœuvred the inhabitants of England into a state of total disbelief in rumour, Nordenholt made his next move. Hundreds of aeroplanes ranged over the country, firing guns to attract attention and then dropping showers of leaflets which were eagerly collected and read. In these messages from the sky, a complete account was given of the efforts which were being made in the North to save the situation. Short articles upon the Nitrogen Area and its vital importance to the food-supply were scattered broadcast; and by their clear language and definite figures of production they carried conviction to the minds of the readers. Here, at last, was reliable news.