The White House says it is not advocating to displace Vladimir Putin, in response to comments from Sen. Lindsey Graham (R-S.C.) suggesting the Russian president should be “taken out.” Graham posted on Twitter Thursday that the only way the Russian conflict with Ukraine will end “is for somebody in Russia to take [Putin] out.” “You would be doing your country—and the world—a great service,” Graham wrote. Graham also compared Putin’s would-be assassin to Brutus, a Roman senator among those who killed Roman Emperor Julius Caesar on the Ides of March, and German Lt. Col. Claus von Stauffenberg, who tried unsuccessfully to kill Adolf Hitler in the summer of 1944. “Is there a Brutus in Russia? Is there a more successful Colonel Stauffenberg in the Russian military?” Graham asked in the tweet. He also made similar comments on Fox News Thursday night. But White House press secretary Jen Psaki went against …