Volodymyr Zelenskyyy said Sunday — the eve of the third anniversary of Russia's invasion — that he was ready to quit as Ukraine's president if it meant Kyiv would be admitted to the NATO military ...

Ukrainian President Volodymyr Zelenskyy on Sunday said he may be forced to sign an economic agreement with the United States ...

The relationship between Europe and the U.S. is one of the world's longest alliances, and yet it has never been more closely ...