The order, which takes effect immediately, affects more than $1 billion in arms and ammunition in the pipelines and on order.

After a startling clash with President Trump, who has echoed the Kremlin view of the war, Ukraine’s leader is trying to shore ...

The question hovering over Washington was whether the confrontation was a spontaneous outburst or a planned verbal smack down ...

President Trump and Vice President JD Vance castigated President Volodymyr Zelensky of Ukraine for not being grateful enough ...

The public blowup could propel President Vladimir V. Putin of Russia to escalate the fight in Ukraine instead of agreeing to ...

The statements piled up on social media, offering words of encouragement to the Ukrainian leader and his people.

After President Trump’s rebukes, President Volodymyr Zelensky tried to repair the relationship with his counterpart while ...

President Volodymyr Zelensky of Ukraine met with Keir Starmer, the British leader, in London and plans to visit King Charles ...

Never in the past few decades at least has an American president engaged in such an angry, scathing attack on a visiting ...

James E. Dennehy had told agents to “dig in” in the face of the Trump administration’s culling of officials who investigated ...

Mr. Trump did move forward with imposing a 10 percent tariff on all products from China, which triggered retaliation from ...

During the Oval Office meeting, President Trump told the Ukrainian leader: “You’re either going to make a deal or we’re out.” ...