Harry Truman actually said...

During the war, this long-standing tendency toward economic concentration was accelerated.

The second major policy f desire to lay before you has to do with the growing concentration of economic power and the threat to free competi...

As a consequence, we now find that to a greater extent than ever before, whole industries are dominated by one or a few large organizations ...

In an effort to assure full opportunity and free competition to business we will vigorously enforce the antitrust laws.