BEIJING, Dec. 5 (Xinhua) -- In his speech at the Reagan National Defense Forum on Saturday, U.S. Secretary of Defense Lloyd Austin gave inconsistent remarks on Taiwan, saying the United States "remains steadfast to the one-China policy" while supporting "Taiwan's ability to defend itself." Austin's contradictory remarks reflected Washington's long-term janus-faced approach concerning the Taiwan question. Such remarks not only grossly interfered in China's internal affairs, but also gravely threatened security and stability of the region. Both Resolution 2758 adopted by the United Nations General Assembly and the three China-U.S. joint communiques, the political foundation of China-U.S. ties, have clarified...