Sweatt vs Painter was a US Supreme Court case that successfully challenged the "separate but equal" doctrine of racial segregation established by the 1896 case Plessy vs Ferguson. The case involved a black man, Herman Marion Sweatt, who was refused admission to the School of Law of the University of Texas.
With the Discovery of trench warfare, There was a need for weapons that were capable of long-range destruction and also inflict maximum damage at the same time. this resulted in the invention of many new weapons.
