HomeDigest of United States Practice in International Law 2019 ...Chapter 18: Digest of United States Practice in International Law 2019 hide Chapter 18: Digest of United States Practice in International Law 2019 2019 Digest: Chapter 18: [1 MB] U.S. response brief Ali v. Trump [1 MB] U.S. brief on appeal Ali v. Trump [374 KB] U.S. response brief in Al-Hela v. Trump [12 MB] Tags International Law Legal Adviser