Washington-based Post journalist Kinling Lo analyses the latest US national security strategy, which focuses on China and climate change as the biggest threats. New York-based deputy bureau chief Mark Magnier unpacks new sanctions on China’s access to US technology and their global reach, and to claims they are aimed at stifling China’s economic development. Post columnist Lucio Blanco Pitlo III analyses how Philippine President Ferdinand Marcos Jnr must carefully balance US and China interests…