A group of Republican senators shared concerns over ideological bias at National Public Radio (NPR)‚ with the organization's controversial CEO Katherine Maher following high-profile criticism from former senior editor Uri Berliner‚ who recently resigned from his role citing her &;quot;divisive views.&;quot;  &;quot;We have deep concerns regarding the editorial direction under NPR's national leadership‚&;quot; wrote a group of Republicans in a letter on Monday led by Sen. Kevin Cramer‚ R-N.D. In the letter‚...