Iran's missile campaign against Israel and U.S. bases cost Tehran up to $6.6 billion while depleting half its arsenal.

European nations and Iran held 'serious' talks in Istanbul about Iran's nuclear program, with the 'snapback' mechanism to ...

It could take three to eight years for the U.S. to replenish its stockpile of high-altitude missile interceptors after the military launched nearly 14% of its arsenal during last month’s conflict with ...

Saudi Arabia stood by while Israel suffered blows from Iranian missile strikes, and some observers say it might have ...

The U.S. is halting some shipments of weapons to Ukraine amid concerns that its own stockpiles have declined too much.

Welcome back to Al-Monitor Security. The Trump administration appears eager to turn a new page in the US’ four-decade-long covert conflict with Iran.But as US and Iranian officials are expected to ...

While Israeli officials suspect uranium remains at Isfahan, experts say any attempt by Iran to retrieve it would require a highly complex and difficult recovery effort ...

The United States is halting some shipments of weapons previously promised to Ukraine after a Pentagon review determined that US stockpiles have declined too much.

Israel's war with Iran in June revealed just how thinly stretched the United States' missile defense systems are globally.

Despite massive bombings, some near-weapons-grade uranium appears intact—fueling concerns of a new nuclear hide-and-seek era.

Despite the denials from Tehran, there is mounting evidence that Iran continues to send military aid to these groups, ...

The decision was driven by the Pentagon’s policy chief, Elbridge Colby, and was made after a review of Pentagon munitions ...