The Wall Street Journal China’s Foreign Minister Questions U.S. Confidence as World Power — Wang Yi painted the U.S. as a paranoid superpower and criticized Europe’s policy toward Beijing as increasingly muddled during a press conference. WuXi Companies’ Shares Fall Amid Renewed U.S. Sanction Concerns — Shares of the WuXi family of biotech and research companies fell sharply after a U.S. bill targeting certain Chinese biotechnology providers got the green light to go to the Sena