Koror- Discussions on the United States military presence in the Pacific is high on the agenda of the historic meeting today between President Donald Trump and three presidents of tiny Pacific island-nations of Palau, Federated States of Micronesia and the Republic of the Marshall Islands. Presidents of the freely associated states (FAS) in the Western Pacific: President Tommy E. Remengesau, Jr, of the Republic of Palau; President Hilda C. Heine of the Republic of the Marsh