sentences:  The Prime Minister then forced the resignations of Ritchie and Lord Balfour of Burleigh for having submitted memoranda advocating Free Trade.The next day, Lord George Hamilton resigned, and the following day, 16 September, Balfour announced the resignations of Ritchie, Hamilton and Chamberlain.The Free Trade ministers were appalled that Chamberlain's letter of resignation had been kept secret, and the Duke of Devonshire, who had also resigned, rescinded his decision.