Defense Secretary Pete Hegseth testified before Congress regarding the Iran war, facing scrutiny over casualty figures and military strategy. The Trump administration paused $1 billion in Medicaid payments to Minnesota and California citing alleged fraud. A federal appeals court overturned a ruling freeing pro-Palestinian activist Mahadawi from immigration detention. Arizona primary results advanced key House races, while a new study linked children's self-regulation during school hours to long-term academic success.