On 28 November 2007, Mr. Ralph L. Boyce, Ambassador of the United States of America to Thailand, paid a courtesy call on Mr. Nitya Pibulsonggram, Minister of Foreign Affairs, on the occasion of the completion of his assignment.

On 28 November 2007, Mr. Ralph L. Boyce, Ambassador of the United States of America to Thailand, paid a courtesy call on Mr. Nitya Pibulsonggram, Minister of Foreign Affairs, on the occasion of the completion of his assignment.