The new U.S. assault across multiple Iranian cities came as efforts to negotiate a peace deal again appeared stuck.

The escalating attacks threatened to derail efforts to end the war, with President Trump warning that Tehran would "pay the price" for stalled negotiations.

The escalating attacks threatened to derail efforts to end the war, with Trump warning that Tehran would “pay the price” for stalled negotiations.

The US launched a new round of overnight strikes on multiple targets in Iran, with President Donald Trump warning of further attacks unless Tehran quickly agrees to a peace deal.…