This article explores the reasons behind the establishment of the important newspaper the "Young China Morning Post," the organ newspaper of the North American Tongmenghui, in 1910, and delves into the changes in the participation of the North American Chinese community in late Qing political activities as reflected by this newspaper. It further investigates how, from its establishment on August 19, 1910, until the founding of the Republic of China at the end of 1911, the newspaper shaped and disseminated public opinion. This included criticizing the corruption of the Qing government, opposing the Royalist Party, raising funds for the revolution, creating momentum for the revolutionary cause, and influencing Western media, thereby aiding the advancement of the Xinhai Revolution.