SACRAMENTO, Calif. — Just days after the U.S. shot down a Chinese spy balloon capable of collecting communications signals, two California lawmakers have introduced a bill intended to block hostile foreign governments from conducting surveillance of sensitive American locations. Assembly Bill 475, co-introduced by Assemblyman Devon Mathis, R-Visalia, and Assemblywoman Sharon Quirk-Silva, D-Fullerton, prohibits any foreign government from purchasing, acquiring, leasing or holding a financial interest in any property located within 50 miles of a U.S. military or California National Guard base. T...