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.

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.

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.

Fox News chief national security correspondent Jennifer Griffin reports on mounting tensions between the U.S. and Iran as State Department principal deputy spokesman Tommy Pigott discusses the Trump administration’s strategy on 'America Reports.

Trump on Wednesday revived the threat of military action against Iran and warned “time is running out” for a deal limiting its nuclear program.

President Trump has not authorized military action in Iran, but the U.S. has built up its presence in the region in recent days.

Maritime intelligence warns of heightened risks for U.S.-flagged vessels in Persian Gulf as Iran threatens "immediate, all-out" response to any American military action.

Iran threatened Thursday to unleash “hazardous consequences” after the European Union formally designated the Islamic Revolutionary Guard Corps (IRGC) as a terrorist organization, amid escalating tensions between Tehran and Western powers.