Author and retired Lt. Col. Alexander Vindman discusses his new book, "The Folly of Realism: How the West Deceived Itself ...

Ukrainian President Volodymyr Zelenskyy is scheduled to meet President Donald Trump at the White House. On the agenda — a ...

Trump's foreign policy faces scrutiny as former National Security Council official Alexander Vindman warns he's "giving ...

Even before the new Trump administration began to erode U.S. influence on autocratic countries, a diverse array of experts ...

A key witness in Donald Trump's first impeachment saga suggested Tuesday that the U.S. president might have been compromised ...

NPR's Mary Louise Kelly talks with retired Lt. Colonel and former Trump staffer Alexander Vindman on Russia, Ukraine and his new book.

Col. Alexander Vindman, former National Security Council Director for European Affairs, joins Yahoo News’ “Skullduggery” podcast to discuss the mounting tensions between Russia and Ukraine.

Pete Hegseth faces backlash for refusing to call Russia the aggressor in the Ukraine war, despite past Fox News remarks labeling Putin an authoritarian and Moscow's actions an invasion.

Supporters of Ukraine and members of the Ukrainian community hold a ... [+] rally to mark the one-year anniversary of ...

tech billionaire and Trump ally Elon Musk suggested that Alexander Vindman “committed treason” and “will pay” following the whistleblower accusing him of being unknowingly used by Russia.

The United States will release Russian Alexander Vinnik, a suspected cybercrime kingpin, as part of an exchange with Russia that freed Marc Fogel, the New York Times reported on Wednesday.