Sweden and Finland have all begun warning their residents to prepare for the possibility of war as Russia’s full-scale invasion of Ukraine rages on.

Earlier, the Swedish Prosecution Authority launched a preliminary investigation into the cable rupture on suspicion of a sabotage act ...

The Russia-Ukraine war, expected by both sides to last only days or weeks, has now reached its 1,000th day.

President Vladimir Putin formally lowered the threshold for Russia’s use of nuclear weapons, following U.S. President Joe ...

Ukraine hit a Russian weapons arsenal with US-made ATACMS missiles that it fired across the border for the first time, ...

Moscow says Ukraine fired six American-supplied longer-range missiles at Russia’s Bryansk region. The Kremlin's announcement ...

"It is better to have such a decision now than not having it at all,” one Kyiv resident told NBC News. The U.S. ally received ...

After more than two years of war, a majority of Ukrainians now favor a quick, negotiated end to the conflict with Russia, ...

Yet, Republican hawks have long criticized Biden’s reluctance to send to Ukraine arms that Kyiv requested. Many have called ...

Ukraine’s military used American-made ballistic weapons known as ATACMS yesterday to strike into Russia for the first time ...

Welcome to The Hill’s Defense & NatSec newsletter{beacon} Defense &National Security Defense &National Security   The Big ...

The attack came just days after President Biden gave Ukraine permission to use the weapons to strike targets inside Russia.