Ellie Cook is a Newsweek security and defense reporter based in London, U.K. Her work focuses largely on the Russia-Ukraine war, the U.S. military, weapons systems and emerging technology.

As the US and Russia begin discussing Ukraine's future, the rest of Europe worries they may be left out — and left behind. | Credit: Illustration by Stephen Kelly / Getty Images President Donald ...

US President Donald Trump’s “lengthy and highly productive” phone call with his Russian counterpart Vladimir Putin has sparked fears in Europe of a “dirty deal” being struck to end the ...

KYIV — President Donald Trump’s phone call to Russian President Vladimir Putin has deeply rattled Kyiv and its European partners, intensifying long-held fears that Ukraine could be excluded ...

President Donald Trump has once again turned his eye toward Ukraine — this time not to extract political dirt on an opponent but instead in the hopes of ending the war between Kyiv and Russia ...

FOR MORE THAN FOUR CENTURIES, the principal geopolitical concern of Americans has been the European great-power balance. The Jamestown colony was sited to defend against the threat of Spanish raiders.

Ukraine’s president has warned the days of guaranteed US support for Europe are over, as he urged the continent to band together to create a united army and foreign policy. Volodymyr Zelensky ...

America’s interventions won two world wars that started in Europe and afterwards guaranteed the continent’s freedom in the face of the Soviet threat. But Trump said on the campaign trail he ...

The first celebration of the U.S. Flag's birthday was held in 1877, on the 100th anniversary of the Flag Resolution of 1777. However, it is believed that the first annual recognition of the flag's ...

Here are the key developments on the 1,090th day of Russia’s full-scale invasion of Ukraine.

The move has left Europe worried that it, and Ukraine, could be left out as he negotiates with Russia’s leader, Vladimir V. Putin. By Jeanna Smialek and John Ismay Reporting from Brussels and ...