U.S. and European military planners have begun exploring post-conflict security guarantees for Ukraine, U.S. officials and ...

Ukraine's European allies have prioritized securing security guarantees for Kyiv as a core precondition for any deal to end ...

ABC News’ Stephanie Ramos is joined by the former U.S. ambassador to Ukraine, William Taylor, to weigh in on the aftermath of Trump’s meeting with Ukraine and European leaders.

NATO military leaders are scheduled to meet virtually on Aug. 20 to discuss the alliance's support for Ukraine as European ...

Fox News confirmed that Gen. Dan Caine will be hosting military counterparts from Europe on Tuesday evening to discuss Ukrainian security guarantees.

Rather than exploiting Russia’s weaknesses, a drone-centric NATO could be playing to Russia’s strengths, some experts warn.

President Trump called Hungarian Prime Minister Viktor Orban on Monday to win his support for Ukraine to join the European ...

Mark Rutte, the NATO secretary general, pronounced himself “excited” over Mr. Trump’s public commitment on Monday at a summit ...

Trump doesn’t feel any gut need to bring Ukraine into the West or understand that Putin’s invasion of that country was just ...

The White House said Tuesday that President Donald Trump wants to respect the American taxpayer, and isn't interested in ...

President Donald Trump, Ukrainian President Volodymyr Zelenskyy, and European leaders agree: Ukraine must have security ...

Major questions remain over what both sides might accept after Trump held successive talks with Putin and Zelensky.