Rise of Neville Chamberlain controversial biography of Chamberlain by Conservative Party chairman Iain Macleod defended Chamberlain's ministerial record. Macleod pointed out that Chamberlain had been a "most valiant" champion of rearmament as Chancellor as early as 1934, but that little was done. According to "Time" magazine, Macleod saw Chamberlain as a "humanitarian industrialist, <nowiki>[a]</nowiki> progressive Lord Mayor of Birmingham and a dedicated Minister of Health who was damned as a 'Tory socialist'<nowiki>[.]</nowiki> Chamberlain had worked tirelessly in the '20s and '30s for the 'noble and fascinating ideal' of fashioning a better life for Britain's workingman." The 1960s and 1970s saw a further reassessment of
Rise of Neville Chamberlain pleasing and appropriate that Chamberlain could now promote his father's policies, and Sir Austen Chamberlain wrote to his brother in November 1931, "Father's great work will be completed in his children." The tariff issue bitterly divided the Cabinet, and threatened to end the National Government. The Cabinet accepted a proposal by Lord Hailsham, Secretary of State for War, that they agree publicly to disagree, a rare suspension of the doctrine of Cabinet collective responsibility. Chamberlain prepared his tariff bill, which exempted the Dominions pending the Ottawa Conference, set for later that year. On 4 February 1932, he laid it before