Daniel Martindale helped the Kremlin target Ukrainian troops and was then spirited out of eastern Ukraine by Russian special ...

Moscow has ordered the closure of Poland’s Consulate in the Russian exclave of Kaliningrad in a tit-for-tat move as relations between the countries remain strained over a Warsaw fire that Poland ...

NATO is deploying F-35s over Poland to deter Russian threats near Ukraine's border. The mission is the first F-35 operation ...

Flight data showed how American and British reconnaissance aircraft flew from England toward Russia on Monday.

Poland on Saturday scrambled fighter jets in response to Russian military aircraft near its border with Ukraine.

After European leaders stepped up military spending, President Trump aligned himself more closely with them on the war. But ...

Ukrainian President Volodymyr Zelenskyy thanked Trump for his “willingness to support Ukraine.” In Kyiv, resident Nina Tokar, ...

Sending U.S. Patriots marks a shift for Trump, who had previously refrained from approving new weapons shipments to Ukraine ...

Russian Foreign Minister Sergey Lavrov traveled to North Korea on Friday to meet with his North Korean leader Kim Jong Un and ...

President Donald Trump’s announcement that Ukraine will receive Patriot missile systems as part of a new package of U.S.

The Pentagon and U.S. military officials in Europe are working with NATO members to ship more Patriot missile systems to ...

Poland is buying tanks from South Korea in a massive $6 billion deal to boost its defense and prepare for any future threat ...