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.

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

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

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

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 by Russia.Alexander Vindman, the retired U.S. Army lieutenant colonel who ...

Meanwhile, the Kremlin contradicts Donald Trump's claims about European peacekeepers in Ukraine being accepted by Russia. Listen to the latest Trump 100 podcast while you scroll.

Kremlin statements have contradicted Donald Trump's claims about European peacekeepers in Ukraine being accepted by Russia. Elsewhere, Keir Starmer announced an increase in defence spending and ...