Rise of Neville Chamberlain in 1914 prevented implementation of his plans in Birmingham. With the outbreak of World War I in August 1914, Chamberlain became deeply involved in the war effort. In addition to his duties as councillor, Chamberlain helped recruit men for the Royal Warwickshire Regiment and set up funds for injured soldiers. Late in 1914, he became an alderman of Birmingham, and the following year, became Lord Mayor. Chamberlain's biographer, Robert Self, suggested that as Joseph Chamberlain had died the previous year, the honour was due to Neville Chamberlain's hard work rather than to any family influence. As a Lord Mayor in
Rise of Neville Chamberlain if he stood and lost, his successor would be badly damaged, Baldwin replied, "I don't give a damn about my successor, Neville." Chamberlain resigned as party chairman, though he continued as head of the Conservative Research Department, which he had founded, until his death. Baldwin did not stand in the by-election, but he retained his position and attacked the press barons as wanting "power without responsibility, the prerogative of the harlot through the ages", and the Conservatives won the election. Baldwin and Chamberlain healed their breach, and Chamberlain helped negotiate the return of the press lords to the Conservative fold.