Trump and Putin speak on call following U.S. pause of weapons shipments to Ukraine. Russia continues escalating attacks on ...

The Kremlin has repeatedly said arms shipments to Ukraine from allies prolong the conflict Moscow started and raise the risk ...

Siberia offers a tantalizing prize with fewer immediate risks. Its vast reserves of oil, gas, gold, diamonds, rare earth ...

​Ukraine summoned a top diplomat from the US embassy on Wednesday after the White House abruptly halted shipments of several ...

A Russia-appointed official in Ukraine's occupied Luhansk region said Monday that Moscow's forces have overrun all of it -- ...

Demand for Patriot air defense systems and their interceptor missiles is "growing significantly," a RUSI research fellow said ...

For months the talk in Kyiv was of a much-anticipated Russian offensive that would aim to gobble up more of Ukraine’s eastern ...

Earlier this week, the Trump administration announced it had suspended some weapons deliveries to Ukraine. The Defense ...

Created in the waning years of the Cold War, the new Watson School of International and Public Affairs continues its history ...

Moscow's forces made gains in the Kharkiv and Zaporizhzhia regions, according to the Institute for the Study of War (ISW).

Moscow launches largest missile and drone attack on Ukraine since start of war - President Volodymyr Zelensky mourned an F-16 pilot who died after destroying seven aerial targets, launching an investi ...