President Trump's decision not to weigh in before the deadline means both John Cornyn and Ken Paxton remain on the ballot, extending their costly and increasingly personal battle into a May runoff.
A U.S. attack or a move to seize control of Iran's main oil export hub could cripple the country's ability to profit from its natural resources. But it would also risk sending energy prices even higher.
Administration officials have put forth several proposals to answer Democratic demands for major changes in President Trump's crackdown in exchange for reopening the Department of Homeland Security.
Many Cubans in Florida have sought regime change for decades. They fear that President Trump's talks with Cuba will not lead to wholesale political transformation.
The public remarks from Chief Justice John Roberts were his first since President Trump excoriated the justices who ruled against his tariffs in harsh and personal terms.
Airline executives said the war in Iran had raised fuel costs and, as a result, fares, but that had not yet hurt demand for tickets from individuals and businesses.
Officials say the crippling of the Cybersecurity and Infrastructure Security Agency, which the president himself created, could open elections to cyberattacks and foreign influence.