Rep. Eugene Vindman (D-VA) joins MSNBC’s Ali Velshi to discuss Donald Trump’s shifting explanation of the Ukraine weapons pause and why, according to Rep. Vindman, it’s “dangerous” that our “Commander-in-Chief is the last to know.

The Pentagon last week announced that it would hold back some weapons pledged to Ukraine because of what U.S. officials said were concerns that American stockpiles were in short supply.

Following the Pentagon announcing a pause on weapons, the U.S. president said Ukraine must defend itself from Russia.

Supporters of US President Donald Trump in the Senate are calling for an investigation into Defense Secretary Pete Hegseth, who reportedly suspended military aid to US allies, most notably Ukraine, without presidential approval,

In a wide-ranging interview with NBC News, Trump talked about tariffs, sending Patriot missiles to NATO for Ukraine and how he'll sell his recently passed "big, beautiful bill."

A former UK spy chief says Donald Trump is Vladimir Putin's "only answer" in the Ukraine war as Moscow's forces continue to suffer heavy casualties.

The United States will continue to support Ukraine. Additional air defense systems may be delivered in the near future. US President Donald Trump is a consistent person and should not be judged based on media portrayals,