As a senator, Marco Rubio prided himself on challenging tyrants. But as secretary of state, President Trump has tasked him ...

At CPAC on Friday, National Security Adviser Michael Waltz explained the Trump administration's foreign policy priorities.

Keith Kellogg says he had "positive discussions" with the Ukrainian leader, after the White House says Trump is "frustrated".

Mike Waltz said the Trump administration is “full-speed ahead” in the race to confirm President Trump’s nominee for Under ...

Donald Trump is ramping up pressure on Volodymyr Zelensky to accept a U.S.-brokered peace deal that would hand over control ...

At Thursday's White House briefing, National Security Advisor Mike Waltz called on European allies to step up in the ...

Fox News senior White House correspondent Peter Doocy poses question to National Security Advisor Michael Waltz about ...

National Security Advisor Mike Waltz told Fox News that Ukraine needs to “tone down” its criticism of President Donald Trump ...

Trump National Security Advisor Mike Waltz on Thursday's 'FOX & Friends' called on Ukraine's President Volodymyr Zelenskyy to ...

White House national security adviser Mike Waltz also urges Ukraine to sign a minerals deal pushed by President Trump.

Sources in Kyiv tell the BBC that US envoy Keith Kellogg appears increasingly "sidelined" by the Trump administration.

No amount of diplomatic palaver can paper over Russia’s record of kidnapping Ukrainian children, executing POWs, and targeting civilians.