Fox News chief national security correspondent Jennifer Griffin reports the latest on the Russia-Ukraine conflict, Volodymyr Zelenskyy’s ‘mega weapons’ deal with the United States and more on ‘Special Report.

White House correspondent Jon Decker asks Press Secretary Karoline Leavitt if President Donald Trump will follow through on his promise to impose tariffs.

President Donald Trump has long worked to bring peace to Ukraine, but his recent major policy adjustments in response to

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.

Officials have warned Russian President Vladimir Putin that a demographic crisis could mean the country he leads will be short millions of workers by the end of the decade.

Matthew Whitaker, U.S. Ambassador to NATO, joins CNBC's 'Squawk Box' to discuss the push for Russian sanctions, what to expect from today's meeting between President Trump and NATO Secretary-General Mark Rutte,

In the north a 50,000-strong Russian force is attacking Sumy, a provincial capital. Our model is detecting artillery fire and explosions along the city’s northern defensive lines. Ukraine is badly outnumbered but officials say the front is holding.

In response, 65 percent of Trump voters backed the provision of arms to Ukraine, almost three times the 22 percent who opposed the move. The results suggest a shift in attitudes among Trump supporters toward aid for Ukraine over the past six months.