Summary: In our news wrap Tuesday, a congressional committee subpoenaed former Trump adviser Rudy Giuliani in the Jan. 6 investigation. A federal judge approved a debt restructuring plan that ends Puerto Rico's struggle to emerge from bankruptcy. Warnings flew back and forth between Russia and NATO powers over Ukraine. Verizon and AT&T agreed to delay activating 5G cell towers near major U.S. airports. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders
