U.S. President Donald Trump's decision to ramp up arms shipments to Ukraine is a signal to Kyiv to abandon peace efforts, Russia said on Thursday, vowing it would not accept the "blackmail" of Washington's new sanctions ultimatum.

Dmitry Medvedev, the chairman of Russia’s Security Council, called on Moscow to be ready to strike the West if it escalates the war in Ukraine — just days after President Trump vowed to ramp

Zelenskyy has emphasized the importance of expanding production to counter Russia's invasion and strike deeper into Russian territory.

Donald Trump’s plan to allow the European Union pay for arms supplied to Ukraine is piling pressure on EU officials negotiating how to finance the bloc’s defense-spending ambitions.

The statement by the Swiss illuminates some of the hasty mechanics behind Washington’s newfound emphasis on helping Ukraine repel Russian attacks.

The president also warned Russia that he would impose a new round of punishing sanctions if it did not agree to a peace deal within 50 days.

The U.S. move affects high-demand munitions, including Patriot missiles, the AIM-7 Sparrow air-to-air missile and shorter-range Stinger missiles.

Ukrainian lawmakers from the ruling party and opposition are unexpectedly united in their assessment of the latest government reshuffle — neither group expects much change. "In reality, there is no personnel change in the government,

Countries prepared to provide troops for a future stabilization force in Ukraine have agreed to set up a headquarters in Paris to facilitate a rapid deployment after the war ends.