Russian President Vladimir Putin challenged President Joe Biden to a debate following a fracas over comments made by Biden earlier this week in agreeing that the Russian leader is a “killer.” “I’ve just thought of this now,” Putin told Russian state TV. “I want to propose to President Biden to continue our discussion, but on the condition that we do it basically live, as it’s called. Without any delays and directly in an open, direct discussion. It seems to me that would be interesting for the people of Russia and for the people of the United States.” His comments come days after Biden told ABC News’ George Stephanopoulos he agreed with this assertion that Putin is a “killer.” Biden said, “Yes, I do.” The next day, on Wednesday, a Russian embassy spokesperson said that Moscow would be withdrawing its ambassador to the United States, although the reason for the recall …