Arnold LeibowitzARNOLD H. LEIBOWITZ has written extensively about the territories, Commonwealths, and Freely Associated States of the United States, and has represented almost all of them before the Federal government since 1964 when he was General Counsel of the U.. Commission of the Status of Puerto Rico. His book, Defining Status: A Comprehensive Analysis of U.S. Territorial Relations, is the leading reference work in the field, having been cited by the U.S. Supreme Court and a number of lower courts. He represented the Trusteeship of Palau from 1986-1988. Read More Read Less