The PLA conducts live-fire drills near Taiwan in response to U.S. House Speaker Pelosi's sneaky visit to Taiwan Island. China also suspends cooperation with the U.S. in climate change and other fields. The great majority of the international community including international organiztions such as the United Nations have expressed their adherence to the one-China principle in the face of U.S. provocation. Who has de facto changed the status quo over Taiwan? Who has really caused rising tension in the region? Liu Xin sat down for an exclusive interview with China's Vice Foreign Minister Ma Zhaoxu. He explains why Chinese reactions are the justified and appropriate response to U.S. provocations.