President Trump's continued defense of Russian President Vladimir Putin, coupled with his politically puzzling statement over the weekend, after Fox News' Bill O'Reilly called Putin "a killer," that America is not "so innocent" either, has prompted bipartisan confusion and consternation in Washington, as well as a demand for an apology from the Kremlin. "I repeat, there is no moral equivalence between that butcher and thug and KGB colonel and the United States of America," Sen. John McCain (R-Ariz.) said on Tuesday. While the U.S. is having this discussion over Trump's motives for sticking up for Putin, a high-profile Putin critic, Vladimir Kara-Murza, is in a coma in a Moscow hospital, apparently