The Wall Street Journal China Says It Has Detained a British Spy — The detention comes as Beijing steps up warnings over national security and the infiltration of foreign spies in the country.  Lawmakers Push to Defuse China’s Dominance of Older-Generation Chips — House panel sends letter urging Biden administration to seek tariffs or take other moves to counter growing Chinese microchip industry. China Detains a Top Executive at Evergrande’s Electric-Vehicle Unit — The