<prompt> Pedzisa mutsara unotevera: Kutanga muna 1948, Henkin akashanda pahofisi yeSangano Romubatanidzwa Wenyika Dzepasi Pose yeUnited States Department of State, kwaakanga ari mumwe wevanhu vaitungamirira Convention Relating to the Status of Refugees muna 1951, chibvumirano chakagadza rondedzero yakabvumiranwa munyika yose yezvinoreva kuti munhu anenge ari mupoteri uye chakagadza zvinodiwa kuti nyika dzipe utiziro kuvanhu vakadaro. Akasiya dhipatimendi reHurumende muna 1956 kuti adzidzise kwegore paColumbia University pamusoro penyaya yekubvisa zvombo zvenyukireya iyo yakava nyaya yebhuku rake ra1958 rinonzi Arms Control and Inspection in American Law. Akadzidzisa paYunivhesiti yePennsylvania kutanga muna 1958, achienderera mberi nebasa rake rakabudiswa seThe  <response>: Berlin Crisis and the United Nations muna 1959 uye bhuku rinonzi Disarmament: The Lawyers Interests, iro rakabudiswa muna 1964. 