 Complete the following phrase:  Having served as the governor of the Philippines, Taft was keenly interested in Asian-Pacific affairs. Because of the potential for trade and investment, Taft ranked the post of minister to China as most important in the Foreign Service. Knox did not agree, and declined a suggestion that he go to China to view the facts on the ground. American exports to China had declined sharply from 58 million in 1905 to only 16 million in 1910. Taft replaced Roosevelts minister William W. Rockhill because he neglected trade issues, and named William J. Calhoun. Knox did not listen to Calhoun on policy, and there were often conflicts. Taft and Knox tried unsuccessfully to extend John Hays Open Door Policy to Manchuria. In 1909, a British-led consortium began negotiations to fice the Hukuang Loan to fice a railroad from Hankow to Szechuan. Taft for years sought American participation in this project but first Britain then China blocked his efforts. Finally the western powers in 1911 forced China to approve the project. Widespread opposition across China, especially in the Chinese army, to the western imperialism represented by the Hukuang Loan was a major spark that incited the 