Law.

OAS History at a Glance On April 30, 1948, twenty-one American nations met in Bogotá, Colombia, to adopt the Charter of the Organization of American States, as well as the American Declaration of the Rights and Duties of Man.	John Marshall was the third Chief Justice of the Supreme Court. Under his leadership, the Court became a vigorous and equal third branch of government. The structure of the government was made clear, and the Court's authority to make the final decision as to the consitutionality of the government's actions was firmly established.
The Nuremberg Trials were a series of 13 trials held in Nuremberg, Germany, from 1945 to 1949. In these trials, leaders of Nazi Germany were tried for crimes against international law, including causing World War II deliberately, waging aggressive wars of conquest, and persecution of Jews.