This is false. The industrialists Carnegie, Rockefeller, Morgan, and Ford were not known as heroes.
<h3>Who were the industrialists?</h3>
These were the people in the gilded age that were able to amass a great proportion of wealth top themselves. These people were very big business men in the time period that they existed.
They were not seen as heroes, instead the people saw them as monopolists who took the commonwealth and make it theirs.
The answer is the North Vietnamese took over the South Vietnam spreading communism Southward and this proved the domino theory (if one country come under the influence of communism, the surrounding countries would follow).