It's been 10 days since U.S. President Donald Trump declared the ceasefire with Iran "over." Here's what you need to know about the conflict.

The war threatens to widen as Yemen’s Houthis announce a naval blockade against Saudi Arabia, putting another major global trade and energy route at risk. Follow for the latest updates.

The United States and Iran launched attacks for a 10th straight night, as concerns grew over a threat from the Houthis, the Iranian-backed militant group in Yemen, to impose a blockade on Saudi ships.

An Iranian official began meetings Tuesday with mediators in Pakistan as diplomats sought to salvage the collapsed interim deal between Iran and the United States, even as both countries continued to launch attacks for a 10th day of renewed fighting.

The U.S. and Iran are back to bombing every day in a bid to control the Strait of Hormuz. And neither is backing down, showing the limitations of President Donald Trump’s reliance on escalating airstrikes to bend Tehran to his will.

"No more American heroes need to die because of this reckless war of choice," said one lawmaker.

Overnight and into Friday, Iran reported U.S. strikes on infrastructure that can serve civilian purposes and has targeted similar sites in Gulf countries that host American bases. In the afternoon, the U.

Democrats are rallying behind several efforts to kill high-profile defense legislation as a way to protest the escalating conflict in the Middle East.

Iran targeted US radar and air defense installations in the Gulf on Tuesday, warning Washington of "more decisive and powerful" attacks to come as the conflict threatened to widen with a blockade of Saudi ports by Houthi rebels in Yemen.