Retired U.S. Army Lt. Gen. Douglas Lute, who also served as an ambassador to NATO, discusses Monday's upcoming White House meeting between the two world leaders.

Turkey's development of naval drones highlight how it is independently producing and innovating a layered defense system.

U.S. Ambassador to NATO Matt Whitaker joins 'Squawk Box' to discuss key takeaways from the Trump-Putin Alaska summit on ...

US President Donald Trump will meet with Ukrainian President Volodymyr Zelensky and European leaders at the White House to ...

Hungary accused Ukraine of an "outrageous and unacceptable" attack that disabled a Russian oil pipeline supplying the NATO ...

Trump: “President Zelensky can end the war with Russia almost immediately, if he wants to, or he can continue to fight." ...

European leaders, as well as the Nato chief, joining Zelensky for talks with Trump in Washington makes it an extraordinarily ...

Nato Secretary General Mark Rutte, alongside European leaders including UK Prime Minister Sir Keir Starmer, will join ...

President Donald Trump on Sunday night declared that Kyiv would not be regaining Moscow-annexed Crimea, nor would it be ...

Ukraine’s President Volodymyr Zelenskyy will meet with President Donald Trump on Monday afternoon at the White House, just ...

U.S. President Donald Trump could offer NATO-like protection of Ukraine, and Russia is open to the idea, one of his top ...

Special U.S. envoy Steve Witkoff says Russian leader Vladimir Putin agreed to allow the U.S. and Europe to offer Ukraine a ...