The claim by the General Staff of the Ukrainian armed forces, which came on a holiday celebrating Russia's sovereignty, is in line with Western intelligence estimates.

NATO is expanding its satellite surveillance capabilities to scan large areas of territory. This will enable the alliance to ...

NATO is expanding its satellite surveillance capacities to scan large swaths of land, enabling the alliance to monitor military movements in Ukraine and on Russia’s borders with its eastern members, ...

U.S. Ambassador to NATO Matthew Whitaker joins 'Fox & Friends' to discuss President Donald Trump pulling military families ...

Israel is considering launching a military strike against Iran in the coming days, Western officials have said ...

As NATO recalibrates its long-term defense posture, the alliance is investing in new technology to independently track troop ...

Kyiv says it has struck an electronics factory near Moscow in an overnight attack, while Russian strikes killed six people ...

Sound is the primary means of tracking subs in vast ocean expanses, and research shows that it’s behaving differently as the ...

Aerospace manufacturers will aim to project business as usual with big-ticket aircraft orders at next week’s Paris Airshow, ...

Years of covering power struggles and civil wars leads world affairs editor Sam Kiley to question whether Trump is ...

The speculation about who could be next on Putin's hitlist comes as the US President is reportedly set to demand greater ...