Homeland Security Secretary Kristi Noem faces intense pressure after the department's inspector general accused agency leadership of "systematically obstructing" investigations, including a federal criminal inquiry with national security implications.In a scathing letter to Congress, Inspector General Joseph Cuffari detailed 11 instances where DHS blocked his office from accessing critical records and databases, the Wall Street Journal and Politico reported. "He said DHS’s refusal to cooperate i...