Europe would pack a strong punch if it were forced to defend itself against Russia without the U.S., American military brass ...

Anger at Russia’s covert efforts, which included targeting undersea cables, warehouses and railways, has the potential to ...

Germany is on track for a sharp increase in military spending that could equip a bigger Bundeswehr—the German military—with ...

Russian President Vladimir Putin agreed to a proposal by U.S. President Donald Trump for Russia and Ukraine to stop hitting ...

In fielding such a system, Ukraine would join an elite club of significant military-industrial powers that have developed ...

Kyiv and Moscow seem to agree on a partial cease-fire against energy facilities, a step on the hard road to ending the war ...

Some U.S. national security experts have taken to calling this group “the axis of upheaval” or “the axis of autocracy,” ...

Ukraine has key demands from Russia as well. Kyiv refuses to cede more territory to Moscow, including those in partially ...

His ultimate vision of a new world order might be some combination of power in which the U.S. takes absolute control of the ...

The Trump administration’s warning last month that Europe must now take care of security in its own backyard raises troubling questions ...

The Trump administration’s warning last month that Europe must now take care of security in its own backyard raises troubling ...

President Donald Trump and Ukrainian President Volodymyr Zelenskyy spoke for about an hour Wednesday morning a day after Trump spoke with Russian President Vladimir Putin ...