Matthew Whitaker, U.S. Ambassador to NATO, joins CNBC's 'Squawk Box' to discuss the push for Russian sanctions, what to ...

In a statement, NATO said NATO Secretary General Mark Rutte will be in Washington on Monday and Tuesday and meet with ...

NATO Secretary General Mark Rutte is set to meet President Donald Trump this week on the heels of the U.S. leader announcing ...

Under the plan, other NATO countries would buy U.S.-made arms, then give them to Ukraine to defend itself against Russia.

President Donald Trump’s special envoy to Ukraine, retired Lt. Gen. Keith Kellogg, is in Kyiv for talks with Ukrainian ...

Donald Trump has triggered a global storm again-this time with bold claims and harsh deadlines. He says he "fixed" NATO in ...

NATO's Secretary General, Mark Rutte, is to meet President Donald Trump with the agenda focused on aiding Ukraine through ...

NATO's secretary general heads to Washington Monday for meetings with President Trump. The visit comes as Trump has expressed growing frustration with Russia over its war in Ukraine.