An outgoing Biden administration official overseeing nukes warned against a new arms race with Russia and China in her ...

NATO aims to bring forward a decision on new targets for weapons and troop numbers to this summer, a top military official ...

The Russian Armed Forces have been adapting to the changing reality of modern warfare since the days after Vladimir Putin's ...

The agreement is focused more on trade than military issues, but it will bring two countries with a shared desire to ...

The presidents of Russia and Iran have signed a broad cooperation pact to deepen their partnership amid stinging Western ...

The former British Army colonel and chemical weapons expert tells Venetia Rainey about his recent trip to Syria, his optimism ...

Russian forces are gaining an advantage in Ukraine by deploying new fiber-optic drones that are harder to detect and jam, ...

Russia signed a strategic partnership treaty with Iran on Friday that follows similar pacts with China and North Korea. All ...

For Moscow, Iranian President Masoud Pezeshkian's visit to Russia on Jan. 17 is a diplomatic victory. The trip's centerpiece ...

What to know about the Russian-Iranian relationship: ...

As Trump takes office, issues of arms control, the U.S. arsenal and weapons testing will be on the radar for many nuclear weapons researchers.

Ukraine and Russia have been exchanging major drone and missile strikes, with each seeking to gain an advantage as US ...