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
Neville Chamberlain leaked of the outcome of the meetings before Chamberlain's return, causing delight among many in London but gloom for Churchill and his supporters. Chamberlain returned to London in triumph. Large crowds mobbed Heston, where he was met by the Lord Chamberlain, the Earl of Clarendon, who gave him a letter from King George VI assuring him of the Empire's lasting gratitude and urging him to come straight to Buckingham Palace to report. The streets were so packed with cheering people that it took Chamberlain an hour and a half to journey the nine miles (14 km) from Heston to the