Bush aides not to testify
US President George W Bush has invoked executive privilege to deny requests by Congress for the testimony of two aides over the firing of federal prosecutors. The row hinges on whether the attorneys were sacked for political motives. Democratic leaders say they could go to court to challenge Mr Bush's move. He invoked the same little-used power last month to withhold subpoenaed documents. The White House says Mr Bush is acting in good faith and has offered to let the aides do off-the-record interviews. The pair in question are Harriet Miers, former White House counsel, and Sara Taylor, former political director for the White House. Ms Miers has been summoned to appear under oath before the Senate Judiciary Committee on Wednesday and Ms Taylor to testify before the House Judiciary Committee the next day. 'Unreasonable' demands The Democratic heads of the two judiciary committees had set a deadline of Monday for the White House to explain the first invocation of p...