What to know about the House worldwide threats hearing: Director of National Intelligence Tulsi Gabbard faced another round of sharp questions about the Iran war from lawmakers on Thursday, appearing at a House hearing on global threats to the U.S.Gabbard reiterated her earlier testimony that President Trump was responsible for determining whether Iran posed an "imminent threat" to the U.S. based on the intelligence community's assessments. She said Iran "maintained the intention to rebuild its infrastructure and nuclear enrichment capability" following U.S. strikes on nuclear sites in 2025. The director also fielded questions for the first time about Joe Kent, the former head of the National Counterterrorism Center who stepped down to protest the war. In his resignation letter, Kent accused Israel of deceiving Mr. Trump to launch the war. GOP Rep.…