"Our Polish-Ukrainian relations can be debated, but no one can doubt that supporting Ukraine in the war with Russia is for our security," Polish Prime Minister Donald Tusk said during the country's ...

A Russian plan to kill a Ukrainian American citizen in Warsaw was thwarted by Poland before it could be carried out, the Polish prime minister said Thursday, ...

Russia's northern NATO neighbors are tightening security around dams, power plants and natural gas infrastructure due to mounting concern that Moscow will stage a "false flag" attack using Ukrainian ...

Poland's prime minister says authorities have arrested a Russian citizen allegedly recruited by Russian secret services. The suspect reportedly planned to kill a Ukrainian American citizen in Warsaw.

WARSAW (AP) — A Russian plot to kill a Ukrainian American citizen in Warsaw was thwarted by Poland before it could be carried out, the Polish prime minister said Thursday. It was the first time that ...

U.S. intelligence agencies have issued a warning that Russian President Vladimir Putin may authorize provocative actions within NATO territories.

US intelligence agencies assessed that a test of alliance resolve could happen as early as this autumn, with possible ...

Castle Square in Warsaw, 27 May, 2017 ...

The 734th Regional Support Group, Iowa Army National Guard, uncased its colors and formally began their mission in Central ...

The parade in the Polish capital began at noon. More than 60 military aircraft flew over Warsaw, including the advanced ...

Russia has been systematically using drones to probe air defences in Europe, looking for weaknesses to exploit, Germany’s top military officer said, amid what he called an intensifying gray-zone ...