Post reporter Jack Lau analyses the energy and weapons deals signed by Saudi Arabia and China during Xi Jinping’s visit to Riyadh; hear about the historic Arab-China summit, and China’s push to expand the Shanghai Cooperation Organisation; New York-based reporter Khushboo Razdan discusses Joe Biden’s “America first” push, in a week where Taiwan’s TSMC opened its first US semiconductor plant and the EU agreed to subsidise its own vehicle industry to compete with Biden’s Inflation Reduction Act. …