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

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

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

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.

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

Returning Ukraine to its pre-2014 borders is an "unrealistic objective," U.S. Defense Secretary Pete Hegseth said Wednesday.

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 ...

Russia and the US have agreed to nominate negotiating teams to explore a peace deal for Ukraine but how much can really be ...

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” ...

Despite facing impeachment in his first term for trying to extract favors from Ukraine, Donald Trump is once again pressuring Ukraine to deliver something in exchange for military aid in its war ...