Russian tactics to breach Ukrainian defenses have shifted away from massive armored offensives toward more discreet and ...

Russia’s aggression against Ukraine and other neighbors is transforming the Black Sea into Eurasia’s strategic frontier.

The reintroduction of rusted tanks after decades of outdoor storage is the latest evidence of the Russian army’s ...

The Russian military carried out another wave of strikes against Ukraine on August 17. According to the Ukrainian Air Force, the attacks targeted infrastructure in Odesa, including a terminal of the ...

Sir Keir's role at the White House is likely to rely on the rarity of his strong relationships with both Trump and Zelensky.

"Russian nuclear strategy appears to be at an inflection point," an analysis published by the Royal United Services Institute ...

Economically, the Ukrainians can outwait the Russians. Several hundred billion dollars in military and economic investment have come from the West, and the amount of investment money continues.

Once again, Kyiv is reeling. Russia inflicted one of its deadliest attacks on the Ukrainian capital in months earlier this week. 31 people are estimated to have been killed, including a two-year-old, ...

On Sunday, Secretary of State Marco Rubio, who sat in on the meetings with Mr. Putin at the American air base outside of ...

Ukraine has new mobile complexes to keep its F-16s moving while Russia hunts them. That sort of dispersal is something the ...