President Biden is warning Russian President Vladimir Putin he will be personally sanctioned if Russia invades Ukraine. CBS News' Natalie Brand reports from the White House and CBS News..
Ambassador William Taylor, a former top U.S. diplomat in Ukraine, said President Joe Biden and his Ukrainian counterpart are both "walking a fine line" as they try to stave off a..
Ronald Reagan Institute Director Roger Zakheim argues Russian President Vladimir Putin 'saw that there was a question about the Biden administration's willingness to defend..