(COMBO) This combination of pictures created on March 04, 2022 shows US Senator Lindsey Graham (L), Republican of South Carolina, speaking at a press conference in Washington, DC on December 9, 2019 and Russian President Vladimir Putin listening to national anthems during a welcoming ceremony in Rome on July 4, 2019. - Graham in a televised interview on March 3, 2022, called for "somebody in Russia" to assassinate Putin after Moscow's invasion of Ukraine. "How does this end? Somebody in Russia has to step up to the plate... and take this guy out," the senator told conservative Fox News TV host Sean Hannity. (Photo by Andrew CABALLERO-REYNOLDS and Andreas SOLARO / AFP)