Israel fired a new round of strikes at Tehran and other Iranian cities early on Monday, and the Israeli military said it had ...

American military and intelligence officials have detected signs that Iran-backed militias are preparing to attack U.S. bases in Iraq, and possibly Syria, in retaliation for the U.S. strikes in Iran.

Hubris and miscalculation blew apart Tehran’s decades-old deterrence doctrine as Israel’s appetite for risk grew ...

Despite weakening of Tehran's nuclear program and its terror proxies, experts warn that a credible threat of force is still ...

Follow NBC News after Trump announced the U.S. has struck three nuclear facilities in Iran, joining the conflict that began when Israel struck Iran..

For nearly a half-century the United States has squabbled with Iran's Islamic Republic but the conflict has largely been left in the shadows, with US policymakers believing, often reluctantly, that ...

First, the degradation of Iran’s regional proxies—Hamas, Hezbollah, and Syrian forces—has significantly reduced the threat of retaliatory attacks on Israel.

The White House has announced that US President Donald Trump will make a decision on whether to attack Iran or not within “two weeks” ...

Iran will now likely make a desperate run to nuclear breakout. Shiite militia groups in Iraq and Syria, armed with Iranian drones, could fire at U.S. bases as they did for several months following ...

A policeman walks in front of the damaged U.S. embassy after pro-government protesters attacked the embassy and raised a Syrian flag on the compound in Damascus, Syria, Monday, July 11, 2011.

Following devastating US and Israeli strikes that have crippled its nuclear infrastructure, decimated its air defenses, and ...