In the preparation of this essay, moreover, the writer has drawn very freely from the material contained in a report of the United States Department of Labor. Accurately described, this source is rather a compilation of reports based on investigations of this movement during the summer of 1917. These inquiries were authorized by the Secretary of Labor and were supervised by Dr. James H. Dillard, formerly a professor and a dean of the faculty at Tulane University, New Orleans, Louisiana, and, at present, Director of the Jeanes and Slater Funds for Negro education in the South. The actual investigations were made and reported on by the following: Mr. T. J. Woofter, Mr. R. H. Leavell, Mr. T. R. Snavely, Mr. W. T. B. Williams and Professor F. D. Tyson of the University of Pittsburgh.

This essay, however, views this movement as the Negro Migration of 1916-18 instead of the "Negro Migration of 1916-17," as some have termed it. This position is taken on the following grounds: The Negroes were attracted to the North largely through the great demand for labor which had been made a fact by the departure of thousands of aliens to serve their respective countries in the Great War. The Negro migration stream began flowing in the spring of 1916, reached its highest mark in 1917, and, even though much diminished, coursed on through 1918 up to the signing of the armistice. With the occurrence of this event the need for Negro labor became considerably less acute, thus causing a decided dwindling of the movement, but not a sudden stoppage of it. It drifted on, however, but with an ever-decreasing volume. Even during the latter part of the summer of 1919 signs that this movement was still in progress were evident, as Negroes were found moving North, though in very small numbers.

A study of the movement of any group of mankind almost of necessity reverts to the consideration of the relation of man to his environment, both natural and human. In the first place, it is known that man, like the plant or the animal, is greatly influenced by his natural surroundings. It is the policy of nature to allow an unlimited number of individuals to be born, while at the same time the amount of food and space upon the earth is limited. This results in a perpetual struggle for survival, or existence. In this struggle, through the process of natural selection, the individuals possessing those qualities suitable for life in their environment are allowed to survive and to transmit these favorable qualities to their offspring, whereas those having the less fit traits are weeded out. In a word, the battle is to the strong, the race is to the swift.[3] The chances of survival of all organisms, therefore, depend on adaptation or adjustment to external conditions.[4]

Besides adaptation, however, nature also presents to the plant or animal other alternatives whenever any fundamental change occurs in the environment which affects the life of these individuals. These alternatives are death, degeneration, and flight. These have all had their effects upon man as well as upon plants and animals. "It is well known that men die when natural conditions become favorable enough; famines recurrently sweep many from the earth. Again, they degenerate when they are forced to live a life that it is possible to live but only in a miserable way. Some of the lowest tribes of men, like the South African Bushmen, or the Digger Indians, have been forced by stronger tribes to withdraw into the desert and to exist upon a lower plane of life. The physique of such peoples betrays the hardships which they have suffered. Men also flee from an unfavorable environment, thus escaping death or degeneracy, if the way into a more favorable locality lies open to them. Much of migration and colonization comes under this alternative."[5] This topic is well illustrated by those farms of New England which have been abandoned by their former owners, and have been occupied by immigrants from Europe.[6]

As man is compelled to adapt himself to his natural surroundings in order to survive, so he must do in regard to his human or social environment. This external situation is due to the fact that man lives his life in a group, or a society, composed of numerous individuals like himself. In this society are laws or conventions which are imposed on all by the group, and which all are required to obey.[7] Often, however, it happens that in various ways the acts of large numbers of the group come into conflict with these laws, and the result is the maladjustment of those who have behaved thus. Society then takes steps to compel these individuals to bring themselves back into harmony with the life of the rest of the group. During this period of compulsion, however, all do not comply with the commands of society, for many avail themselves of the alternative of flight or migration to another place where conditions of life seem more favorable. The numerous historical accounts of men and women leaving their native lands in order to escape discomforts, dissatisfactions, punishment or persecution for various reasons, are examples of this state of affairs.

Migration then is an important element in man's environmental relations. It is the means by which he is enabled to escape the pain of an unfavorable environment and to find the pleasure which might result from adaptation in more favorable surroundings. Through flight or migration man simply adopts the course on which his efforts meet with the least resistance, because, instead of remaining in the unfavorable locality to struggle against the most adverse circumstances, or to run the risk of suffering death or degeneracy, he moves elsewhere, where the obstacles appear to be fewer, and where adaptation seems a matter of easier accomplishment. Now, should this same principle be applied to this specific subject under discussion, it would, perhaps, be demonstrated that the Negroes, likewise, simply used migration as a means of escaping the intolerable conditions in their home environment and of making their way into another accessible locality, where the chances of winning out in the struggle for existence seemed more certain.

In this view of migration as a means of escape from unfavorable environmental conditions we must distinguish it, however, from those earliest movements of primitive men. These were, perhaps, instinctive and differed little from the movements of animals. They were mere "wanderings"; but they were the necessary forerunners of the more recent movements.[8] Migration, in its truest sense, is a reasoned movement which arose after man had progressed far enough in the scale of civilization to have a fixed abiding place. It is a definite movement from one place to another. It involves an actual and permanent change of residence. Migration, therefore, occurred only in the most rudimentary form among people in the hunting stage; more developed forms of it occurred among pastoral peoples, when they, for instance, changed their base of operation; but in its most complete form migration occurred only after man had reached the stage of agriculture.

If migration is a reasoned affair, it then follows that for every migration there must be some definable cause. This cause must be a very powerful one, because man is inclined to become attached to the locality in which he finds himself placed. There are formed ties of various kinds which tend to hold him to his home. These are the ties of family, friendly associations, customs and habits of the community, politics, religion, business, property, and superstitious reverence for graves. His life is, therefore, closely bound up with his surroundings, and the changing of it for that of another locality is a matter of serious concern. Thus, "there is a marked inertia, a resistance to pressure among human beings, and the presumption is that people will stay where they are unless some positive force causes them to move."

Furthermore, the force which operates in causing men to move generally presents one of two aspects, viz., attractive and repellent. "Men are either drawn or driven to break the ties which bind them to their native locality." Again, the causes of migration are classified as positive advantages and satisfactions, and negative discomforts and compulsions. The causes of the repellent or negative type exist in the environment of the locality to which man is already attached. They, therefore, are much more important than the others, because, despite the inducements of another locality which may be opened to him, it is the tendency of man to remain where he is, if he is contented. These forces must produce dissatisfaction with existing conditions in order to induce man to move. The causes of the attractive or positive type, on the other hand, are in a foreign environment, and operate often by stimulating dissatisfactions through comparison. They must, before movement can be induced, show that conditions in the new locality are superior to those in the home environment. "Thus, in almost every case of migration one is justified in looking for some cause of a repellent nature, some dissatisfaction, disability, discontent, hardship, or other disturbing condition;" and, likewise, some positive advantage, satisfaction, prospect of contentment, or other favorable condition. Therefore, it goes almost without saying that the study of this subject of Negro migration will show that these two types of forces or causes were also present in this recent movement.

Again, these repellent or negative conditions which cause men to move may arise in any of the various interests of human life, and may be classified as economic, political, social, and religious. Of these "the economic causes of migration are the earliest and by far the most important. They arise in connection with man's effort to make his living and concern all interests which are connected with his productive efforts. They are disabilities or handicaps which affect his pursuit of food, clothing and shelter, as well as the less necessary comforts of life. These are vital interests and any dissatisfaction connected with them is of great weight to men."