After meeting with Ukrainian President Volodymyr Zelenskyy, Graham urged the West to send tanks.
"Putin is trying to rewrite the map of Europe by force of arms," Graham said.
To achieve that goal, the Ukrainian military needs tanks," Graham said during a press conference after the meeting and on Twitter.
"I am tired of the shit show surrounding who is going to send tanks and when are they going to send them.
Graham's request came as American and German defense officials have been unable to agree on sending battle tanks to Ukraine.
Kyiv has also called on the US to send powerful M1 Abrams tanks, but President Joe Biden has avoided doing so.
"To the Biden Administration: Send American tanks so that others will follow our lead. »