Satellite images reveal Iran building roofs over damaged buildings at the Isfahan and Natanz nuclear sites that were struck by the U.S. and Israel last year.

Iran plans a military drill in the Strait of Hormuz, a crucial global shipping lane. The drill, scheduled for Sunday and Monday, could involve live fire in the area where a fifth of the world's traded oil passes.

Many people in Tehran and Tel Aviv are worried that Trump will make good on his threats to attack Iran again, but for some, it's fear laced with hope.

As Trump weighs options on a possible strike on Iran, a senior Gulf official told Fox News that Saudi Arabia will not allow the U.S. to use its airspace or bases for such an attack.

Iran launched a crack down on nationwide protests which initially began as demonstrations against the country's economic woes but broadened into a challenge to the Islamic Republic's theocracy. Activists say at least 6,

U.S. allies and partners in the Middle East again are urging restraint from both the United States and Iran as the Trump administration warns of a possible strike and builds up its military presence in the region.

U.S. naval and air forces are moving toward the Middle East as tensions with Iran rise, highlighting deterrence efforts, escalation risks, and what the buildup means for servicemembers operating in the region.

U.S. Secretary of the Navy John Phelan joins 'Squawk Box' to discuss the rising tensions with Iran, reinvigorating the maritime industrial base, and more.

Arab and Muslim states are mounting a last-ditch effort to avert a new war between the US and Iran as concerns grow that the Islamic regime will not yield to Donald Trump’s tough demands.

The Trump administration has targets but no endgame.

Tehran has threatened to treat an attack by the US as part of last summer's war, and its response could be more dramatic.