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."

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.

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,

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"

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

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 Russia's invasion of Ukraine, near the Lincoln Memorial on the National Mall February 25,

Russia and the US have agreed to nominate negotiating teams to explore a peace deal for Ukraine but how much can really be done without Ukrainians at the negotiating table while fingers are being pointed from Mar-a-Lago,

The win comes at a time when Trump has promised “retribution” against those who he feels sabotaged his first term in office. WASHINGTON — Eugene Vindman, whose Jewish immigrant story played ...