"As supreme Law of the Land, it would require an act of Congress to supersede the UN Charter (the so-called “last in time rule”). In other words, it is Congress’ prerogative. The President cannot do so alone."
"As supreme Law of the Land, it would require an act of Congress to supersede the UN Charter (the so-called “last in time rule”). In other words, it is Congress’ prerogative. The President cannot do so alone."