The increasing role that the US plays in the world can only mean a correspondingly greater role for foreign affairs law in the US legal community. The Supreme Court has recently cited international and comparative law materials to a striking, and all but unprecedented, degree.
Martin S. Flaherty,
The Future and Past of U.S. Foreign Relations Law,
67 Law and Contemporary Problems
Available at: https://scholarship.law.duke.edu/lcp/vol67/iss4/9