On “This Week,” ABC News’ Chief Foreign Correspondent Ian Pannell reports on Ukraine’s reaction to the Trump-Putin summit.

Ukraine's Zelenskyy says constitution prevents territorial surrender to Russia as international leaders discuss potential peace negotiations with Moscow.

Sir Keir Starmer and five other European leaders will accompany Volodymyr Zelenskyy to Washington, in a major show of unity ...

European leaders will join Ukraine's Zelenskyy for a meeting in Washington days after Donald Trump's summit with Russia's Putin in Alaska.

Ukraine’s President Volodymyr Zelenskyy on Sunday hailed the decision by Washington to offer security guarantees to Ukraine, ...

US President Donald Trump posted on 'food social' about "Big progress on Russia. Stay tuned" ahead of his scheduled meeting ...

Russia's Vladimir Putin agreed at his summit with President Donald Trump to allow the United States and its European allies ...

The following is the full transcript of an interview with Secretary of State Marco Rubio that aired on "Face the Nation with ...

Russia already controls a fifth of Ukraine, including about three-quarters of Donetsk province, which it first entered in ...

Marco Rubio clarifies that Ukrainian President Zelenskyy will decide on territorial issues in peace talks, not Trump, following reports concerning Donbas control.

Ga., discusses President Donald Trump's meeting with Ukrainian President Zelenskyy after the Alaska summit with Putin. He ...

President Donald Trump supports Russian leader Vladimir Putin's proposal for Moscow to take full control of the Donbas and ...