The United Kingdom is one of several countries pushing back Chinese territorial claims in the South China Sea.

President Donald Trump is expected to speak with Russian President Vladimir Putin at around 10 a.m. ET on Monday.

Donald Trump hoped for a “productive Monday” to make progress toward a ceasefire in the war in Ukraine with separate phone ...

Slovak startup InoBat plans to launch a battery designed for military drones and unmanned aerial systems, it said on Monday, ...

European Union and British negotiators reached a tentative agreement on defence and security, fisheries and youth mobility ...

The stage has been set for a rapprochement between the UK and European Union, as the bad blood of the Brexit years morphs ...

That Ukraine has reliably deployed these systems—and done significant damage to Russia itself with them—indicates a degree of ...

Secretary of State Marco Rubio addressed the timing of a potential face-to-face meeting between President Donald Trump and Russian leader Vladimir Putin regarding a ceasefire deal in Ukraine in an ...

Amid “shameless” US threats to seize Greenland, Europe needs a new model for its defense, former NATO chief Anders Fogh ...

Moscow’s proposal for peace talks backfired as Ukraine’s European allies persuaded Zelensky to accept U.S. cease-fire plan.

Palmer Luckey made Oculus headsets. Now he makes autonomous weapons for what he sees as the future of warfare.

Nicusor Dan, the mayor of Bucharest, defeated George Simion, a nationalist aligned with President Trump who had been seen as ...