Louisianans are voting Saturday in the state's Senate primaries as Sen. Bill Cassidy fights to hold onto his seat, facing a Trump-backed primary challenger.

The U.S.-Iran ceasefire appears to crumble as Trump says he's going to launch new strikes and Tehran will "pay the price" for not accepting a deal.

The Senate rejected another attempt by Democrats to limit President Trump's ability to use military force against Iran, but one new Republican senator voted in favor of advancing the measure.