Our measures of economic policy have already had a tremendous effect on the course of events. Eight years ago, the Kremlin thought post-war collapse in Western Europe and Japan--with economic dislocation in America--might give them the signal to advance. We demonstrated they were wrong. Now they wait with hope that the economic recovery of the free world has set the stage for violent and disastrous rivalry among the economically developed nations, struggling for each other's markets and a greater share of trade. Here is another test that we shall have to meet and master in the years immediately ahead. And it will take great ingenuity and effort--and much time--before we prove the Kremlin wrong again. But we can do it. It is true that economic recovery presents its problems, as does economic decline, but they are problems of another order. They are the problems of distributing abundance fairly, and they can be solved by the process of international cooperation that has already brought us so far.
These are the measures we must continue. This is the path we must follow. We must go on, working with our free associates, building an international structure for military defense, and for economic, social, and political progress. We must be prepared for war, because war may be thrust upon us. But the stakes in our search for peace are immensely higher than they have ever been before.
For now we have entered the atomic age, and war has undergone a technological change which makes it a very different thing from what it used to be. War today between the Soviet empire and the free nations might dig the grave not only of our Stalinist opponents, but of our own society, our world as well as theirs.
This transformation has been brought to pass in the seven years from Alamogordo to Eniwetok. It is only seven years, but the new force of atomic energy has turned the world into a very different kind of place.
Science and technology have worked so fast that war's new meaning may not yet be grasped by all the .peoples who would be its victims; nor, perhaps, by the rulers in the Kremlin. But I have been President of the United States, these seven years, responsible for the decisions which have brought our science and our engineering to their present place. I know what this development means now. I know something of what it will come to mean in the future.
We in this Government realized, even before the first successful atomic explosion, that this new force spelled terrible danger for all mankind unless it were brought under international control. We promptly advanced proposals in the United Nations to take this new source of energy out of the arena of national rivalries, to make it impossible to use it as a weapon of war. These proposals, so pregnant with benefit for all humanity, were rebuffed by the rulers of the Soviet Union.
The language of science is universal, the movement of science is always forward into the unknown. We could not assume that the Soviet Union would not develop the same weapon, regardless of all our precautions, nor that there were not other and even more terrible means of destruction lying in the unexplored field of atomic energy.
We had no alternative, then, but to press on, to probe the secrets of atomic power to the uttermost of our capacity, to maintain, if we could, our initial superiority in the atomic field. At the same time, we sought persistently for some avenue, some formula, for reaching an agreement with the Soviet rulers that would place this new form of power under effective restraints--that would guarantee no nation would use it in war. I do not have to recount here the proposals we made, the steps taken in the United Nations, striving at least to open a way to ultimate agreement. I hope and believe that we will continue to make these efforts so long as there is the slightest possibility of progress. All civilized nations are agreed on the urgency of the problem, and have shown their willingness to agree on effective measures of control--all save the Soviet Union and its satellites. But they have rejected every reasonable proposal.
Meanwhile, the progress of scientific experiment has outrun our expectations. Atomic science is in the full tide of development; the unfolding of the innermost secrets of matter is uninterrupted and irresistible. Since Alamogordo we have developed atomic weapons with many times the explosive force of the early models, and we have produced them in substantial quantities. And recently, in the thermonuclear tests at Eniwetok, we have entered another stage in the world-shaking development of atomic energy. From now on, man moves into a new era of destructive power, capable of creating explosions of a new order of magnitude, dwarfing the mushroom clouds of Hiroshima and Nagasaki.
We have no reason to think that the stage we have now reached in the release of atomic energy will be the last. Indeed, the speed of our scientific and technical progress over the last seven years shows no signs of abating. We are being hurried forward, in our mastery of the atom, from one discovery to another, toward yet unforeseeable peaks of destructive power.