Ark., joins 'Fox News Sunday' to discuss the attempted assassination of President Donald Trump one year later, the president's tariff policies and his progress on achieving a ceasefire in Ukraine.

Ukraine’s security agency says it has tracked down and killed Russian agents who assassinated a Ukrainian intelligence officer during the week.The SBU said in a statement said the Russian agents were killed after resisting arrest.

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.

National security analyst Rebeccah Heinrichs and former National Security Council Senior Director Mike Allen weigh in on a potential ceasefire in Gaza and the possibility of President Donald Trump imposing new sanctions on Russia.

US President Donald Trump on Friday assured that Washington will send weapons, including Patriot air defence systems, to Ukraine in a new deal with NATO.

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

A new book alleges that President Donald Trump told donors he threatened Russian President Vladimir Putin with bombing Moscow if Russia invaded Ukraine.

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,