北京議定書
In 1929 began working for the Chinese Nationalists, the Kuomintang. In June 1929, the Chinese government sent Millard, to the United States to lobby for the abolition of extraterritoriality in China which had been re-established in the Boxer Protocol (Xinchou Treaty) of September 1901. Millard discussed problems in Sino-American Relations at the White House and at the State Department. The three major points he attempted to communicate were: