A federal watchdog report found that former President Joe Biden's Operation Allies Welcome program, which brought tens of thousands of Afghan evacuees into the United States in 2021, suffered from major breakdowns in recordkeeping and oversight. The findings resurfaced Thursday after authorities confirmed that the suspect in the shooting of two National Guard members in Washington, D.C., had entered the country through the program. The Department of Homeland Security Office of Inspector General determined in a report published last year that the systems used to document Afghan arrivals contained widespread data errors. Investigators found that many evacuees were assigned multiple...