CHAPTER I
THE INFLUENCE OF GEOGRAPHY ON THE HISTORY OF SPAIN
[Sidenote: Isolation of the Iberian Peninsula.]
The Iberian Peninsula, embracing the modern states of Spain and Portugal, is entirely surrounded by the waters of the Mediterranean Sea and the Atlantic Ocean, except for a strip in the north a little less than three hundred miles in length, which touches the southern border of France. Even at that point Spain is almost completely shut off from the rest of Europe, because of the high range of the Pyrenees Mountains. Portugal, although an independent state and set apart to a certain extent by a mountainous boundary, cannot be said to be geographically distinct from Spain. Indeed, many regions in Spain are quite as separate from each other as is Portugal from the Spanish lands she borders upon. Until the late medieval period, too, the history of Portugal was in the same current as that of the peninsula as a whole.
[Sidenote: Mountains and plateaus.]
The greatest average elevation in Spain is found in the centre, in Castile and Extremadura, whence there is a descent, by great steps as it were, to the east and to the west. On the eastern side the descent is short and rapid to the Mediterranean Sea. On the west, the land falls by longer and more gradual slopes to the Atlantic Ocean, so that central Spain may be said to look geographically toward the west. There is an even more gentle decline from the base of the Pyrenees to the valley of the Guadalquivir, although it is interrupted by plateaus which rise above the general level. All of these gradients are modified greatly by the mountain ranges within the peninsula. The Pyrenean range not only separates France from Spain, but also continues westward under the name Cantabrian Mountains for an even greater distance along the northern coast of the latter country, leaving but little lowland space along the sea, until it reaches Galicia in the extreme northwest. Here it expands until it covers an area embracing northern Portugal as well. At about the point where the Pyrenees proper and the Cantabrian Mountains come together the Iberian, or Celtiberian, range, a series of isolated mountains for the most part, breaks off to the southeast until near the Mediterranean, when it curves to the west, merging with the Penibética range (better known as the Sierra Nevada Mountains, the name of that part of the range lying south of the city of Granada), which moves westward near the southern coast to end in the cape of Tarifa.
[Sidenote: Geographical divisions of the peninsula.]
These mountains divide the peninsula into four regions: the narrow littoral on the northern coast; Aragon, Catalonia, Valencia, Murcia, and most of La Mancha, looking toward the Mediterranean; Almería, Málaga, and part of Granada and Cádiz in the south of Spain; and the vast region comprising the rest of the peninsula. The last-named is subdivided into four principal regions of importance historically. The Carpetana, or Carpeto-Vetónica, range in the north (more often called the Guadarrama Mountains) separates Old Castile from New Castile and Extremadura to the south, and continues into Portugal. The Oretana range crosses the provinces of Cuenca, Toledo, Ciudad Real, Cáceres, and Badajoz, also terminating in Portugal. Finally, the Mariánica range (more popularly known as the Sierra Morena) forms the boundary of Castile and Extremadura with Andalusia. Each of the four sub-divisions has a great river valley, these being respectively, from north to south, the Douro, Tagus, Guadiana, and Guadalquivir. Various other sub-sections might be named, but only one is of prime importance,--the valley of the Ebro in Aragon and Catalonia, lying between the Pyrenees and an eastward branch of the Iberian range. Within these regions, embracing parts of several of them, there is another that is especially noteworthy,--that of the vast table-land of central Spain between the Ebro and the Guadalquivir. This is an elevated region, difficult of access from all of the surrounding lands. Geologists have considered it the “permanent nucleus” of the peninsula. It is in turn divided into two table-lands of unequal height by the great Carpeto-Vetónica range. The long coast line of the peninsula, about 2500 miles in length, has also been a factor of no small importance historically. Despite the length of her border along the sea, Spain has, next to Switzerland, the greatest average elevation of any country in Europe, so high are her mountains and table-lands.
[Sidenote: Disadvantageous effects of geography.]
These geographical conditions have had important consequences climatically and economically and especially historically. The altitude and irregularity of the land have produced widely separated extremes of temperature, although as a general rule a happy medium is maintained. To geographical causes, also, are due the alternating seasons of rain and drought in most of Spain, especially in Castile, Valencia, and Andalusia, which have to contend, too, with the disadvantages of a smaller annual rainfall than is the lot of most other parts of Europe and with the torrential rains which break the season of drought. When it rains, the water descends in such quantity and with such rapidity from the mountains to the sea that the river beds are often unable to contain it, and dangerous floods result. Furthermore, the sharpness of the slope makes it difficult to utilize these rivers for irrigation or navigation, so swift is the current, and so rapidly do the rivers spend themselves. Finally, the rain is not evenly distributed, and some regions, especially the high plateau country of Castile and La Mancha, are particularly dry and are difficult of cultivation.
[Sidenote: Beneficial effects.]
On the other hand the geographical conditions of the peninsula have produced distinct benefits to counterbalance the disadvantages. The coastal plains are often very fertile. Especially is this true of the east and south, where the vine and the olive, oranges, rice, and other fruits and vegetables are among the best in the world. The northern coast is of slight value agriculturally, but, thanks to a rainfall which is constant and greater than necessary, is rich pastorally. Here, too, there is a very agreeable climate, due in large measure to a favoring ocean current, which has also been influential in producing the forests in a part of Galicia. These factors have made the northern coast a favorite summer resort for Spaniards and, indeed, for many other Europeans. The mountains in all parts of the peninsula have proved to contain a mineral wealth which many centuries of mining have been unable to exhaust. Some gold and more silver have been found, but metals of use industrially--such, for example, as copper--have been the most abundant. The very difficulties which Spaniards have had to overcome helped to develop virile traits which have made their civilization of more force in the world than might have been expected from a country of such scant wealth and population.[3]
[Sidenote: Geographical isolation the cause of Spanish individuality.]
The most marked result of these natural conditions has been the isolation, not only of Spain from the rest of the world, but also of the different regions of Spain from one another. Spaniards have therefore developed the conservative clinging to their own institutions and the individuality of an island people. While this has retarded their development into a nation, it has held secure the advances made and has vitalized Spanish civilization. For centuries the most isolated parts were also the most backward, this being especially true of Castile, whereas the more inviting and more easily invaded south and east coasts were the most susceptible to foreign influence and the most advanced intellectually as well as economically. When at length the centre accepted the civilization of the east and south, and by reason of its virility was able to dominate them, it imposed its law, its customs, and its conservatism upon them, and reached across the seas to the Americas, where a handful of men were able to leave an imperishable legacy of Spanish civilization to a great part of two continents.
[Sidenote: Events traceable to geographic conditions.]
Specific facts in Spanish history can also be traced very largely to the effects of geography. The mineral wealth of the peninsula has attracted foreign peoples throughout recorded history, and the fertility of the south and east has also been a potent inducement to an invasion, whether of armies or of capital. The physical features of the peninsula helped these peoples to preserve their racial characteristics, with the result that Spain presents an unusual variety in traits and customs. The fact that the valley of the Guadalquivir descends to the sea before reaching the eastern line of the Portuguese boundary had an influence in bringing about the independence of Portugal,--for while Castile still had to combat the Moslem states Portugal could turn her energies inward. Nevertheless, one must not think that geography has been the only or even the controlling factor in the life and events of the Iberian Peninsula. Others have been equally or more important,--such as those of race and, especially, the vast group of circumstances involving the relations of men and of states which may be given the collective name of history.