There is so many reasons but they are complicated to explain
Perhaps the greatest reason for the creation of corporations is that it limits the liability of the individuals who both the corporation and the shareholders. The most a shareholder can lose in the value of his investment in the company. This provides and incentive to invest.
By utilizing the Executive 9981. In this order, it helped abolished the racial discrimination in the US. It allowed all the races to train together. In the past, the Whites and the Blacks have a different way of being admitted into the military. President Truman knew that this process was going to make it difficult to have more people in their battalion.