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 ...

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 ...

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

Trump says the U.S. and Ukraine have reached agreement on a rare earth minerals deal. Alexander Vindman joins to discuss that and more.

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.

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

Alexander Vindman, a Trump impeachment witness and ... "This will embolden Putin and undermine the interests of peace in Ukraine and Europe. A major blow to U.S. national security," Vindman ...

and Lieutenant Colonel Alexander Vindman, who was US military attaché in Ukraine during that same administration. Lt Col Vindman said the very fact that this meeting happened was a morale boost ...