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

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

Former Director of European Affairs for the U.S. National Security Council Lieutenant Colonel Alexander Vindman joins Ali Vitali to express concerns over the “doubling down on the biggest mistakes” that the U.

A key witness in Donald Trump's first impeachment saga suggested Tuesday that the U.S. president might have been compromised by Russia. Alexander Vindman, the retired U.S. Army lieutenant colonel who testified that Trump had pressured Ukraine president Volodymyr Zelensky to investigate Joe Biden's son,

One of the most prolific figures to emerge out of President Trump's impeachment saga is questioning what Vladimir Putin has on the commander in chief.

Ukrainian President Volodymyr Zelenskyy is scheduled to meet President Donald Trump at the White House. On the agenda — a deal for Ukraine to share its rich natural resources. The Trump administration wants hundreds of billions of dollars of rare earth metals and other critical minerals.

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

However it was during Trump’s first impeachment trial that he rose to prominence – giving evidence about phone calls in 2019 in which the President appeared to pressure Volodomyr Zelenskyy to investigate Joe Biden’s dealings with Ukraine or risk losing US military aid.

Trump's foreign policy faces scrutiny as former National Security Council official Alexander Vindman warns he's "giving everything" to Putin for "nothing in return"

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.

WASHINGTON — Eugene Vindman, whose Jewish immigrant story ... Among the officials that Alexander, a Ukraine specialist at the White House, first notified was his brother Eugene, an ethics ...