The case thag would involve an enumerated power is The State of Vermont considering a treaty with Quebec.
The first article resembles the Bill of Rights. Is that what you are looking for?
The Anti-Apartheid Movement<span> (AAM), originally known as the Boycott </span>Movement<span>, was a British organization that was at the center of the international </span>movement<span> opposing South Africa's system of </span>apartheid<span> and supporting South Africa's non-whites.</span>