Europol has announced a major international operation targeting a pro-Russian cybercrime group. The group, called ...

The large-scale, long-range attacks targeted energy infrastructure, Ukrainian President Volodymyr Zelenskyy said on X.

Gen. Christopher Donahue, head of U.S. Army Europe and Africa, delivered a challenge to arms manufacturers, telling a gathering of defense industry insiders that he wants a universal rocket launcher ...

Snapback” sanctions will be triggered by the end of August if Tehran fails to make concrete progress to limit its nuclear ...

All provisions of Russia's nuclear doctrine, including the responsibility of nuclear powers to "encourage" non-nuclear states, remain unchanged ...

President Donald Trump has finally found a way to like arming Ukraine: ask European allies to donate their weapons, and sell ...

In May EU leaders said they were ready to “work hand in hand” with China to deal with “common challenges”. But the Europeans’ ...

Here’s some background information about World War I, also known as the First World War and the Great War, which lasted from 1914 to 1918. Causes of World War I The assassination of Archduke Franz ...

Maj. Oleh Shyriaiev, Commander of Ukraine’s 225th Separate Assault Battalion, told Breaking Defense that Washington opening up deep strikes into Russia gives Ukraine a "chance" at victory.

The U.S. plans to sell Patriot missile batteries — systems ideal for shielding territory against incoming missile attacks — and other weapons to European allies that would be transferred to Kyiv.

Trump asked Volodymyr Zelenskyy whether Ukraine could strike Moscow, an inquiry that the White House says was merely a ...

With Russia escalating airstrikes, European allies move to purchase US air defense systems for urgent delivery to Kyiv.