On April 6, 1904 (February 21, 1904), Sun Yat-sen was imprisoned in San Francisco. Sun Yat-sen was imprisoned on April 6, 1904, when Sun Yat-sen arrived on a cruise to San Francisco by the "Golley" cruise, and the British Immigration Bureau officials had problems with Sun Yat-sen's passport due to not allowing Sun Yat-sen to land, and the next day Sun Yat-sen was transferred to the Immigration Bureau to the Sun Yat-sen's detention site. Sun Yat-sen had departed from Sun Yat-sen to San Francisco in March. Because Qing Tian Baenon was scheduled to arrive in the United States on April 20, to participate in the St. Louis Expo, the Sun Yat-sen officials were worried about Sun Yat-sen's