China calls for 'sustainable security architecture' in Middle East Chinese Foreign Minister Wang Yi has called for a firm commitment to the ceasefire between the United States and Iran, urging all parties to work towards building a "sustainable security architecture in the region", according to the state-run Xinhua news agency. Speaking at a news conference marking the release of a white paper on China's vision for global governance, Wang said recent events underscored the need for greater international cooperation and stability. Warning of increasing uncertainty in global affairs, he said, "New challenges in quick succession bring intertwining global crises.