The prospect of US disengagement from Europe’s security framework is looming large in the wake of disagreements over the war ...

What's at stake is not just the survival of nations. It's the consciences of those who align themselves with what is unquestionably wrong.

"China is very careful. They're very cautious," Oleksandr Merezhko, head of Ukraine's Foreign Affairs Committee, told ...

The Trump administration on Wednesday cut off most military channel intelligence sharing with Ukraine, officials said.

Washington's Ukraine diplomacy in recent weeks has raised questions about the reliability of US commitment to the security of its Asian allies.Since returning to the White House over six weeks ago, ...

We cannot and must not retreat to “fortress America” and with the illusion that we are safe between two oceans, nor can we ...

Author Robert Kaplan explains Trump's beef with NATO: "A fairer society will also be the most militarily dynamic" ...

President Trump boasted of his accomplishments in his first 43 days in office, comparing the start of his presidency to ...

As some Republican lawmakers push for the US to leave NATO, questions arise about the alliance's role, history, and impact on ...

Ukrainian President Volodymyr Zelensky wrote a message directed at President Trump on Tuesday after the US paused military ...

Ukrainian President Volodymyr Zelenskyy said Tuesday the Oval Office blowup with U.S. President Donald Trump was “regrettable." ...

Tensions are rising across the Atlantic, and the rhetoric is heating up. For months, Europe has been bracing for the worst, which is how most European leaders ...