Fierce Ukraine supporter Lindsey Graham passed away Saturday on the heels of his tenth trip to the warzone, and at a key moment for one of the Republican senator's proudest accomplishments.

Graham had just returned from Kyiv, Ukraine, where he met with Ukrainian President Volodymyr Zelenskyy.

US Senator Lindsey Graham has passed away after a brief and sudden illness, the communications director for his office said in a post on X early on Sunday.