Rise of Neville Chamberlain in January 1924, and Ramsay MacDonald became the first Labour Prime Minister. Chamberlain's majority in Birmingham Ladywood was cut yet again, this time to 1,500 votes. With the Unionists in opposition, Chamberlain managed to broker a reconciliation between his brother (and the other Coalitionists) and the new leadership, and Austen Chamberlain resumed his place on the front benches. The Labour government fell within months, necessitating another general election. Neville Chamberlain was challenged by Labour candidate Oswald Mosley, who later led the British Union of Fascists. Mosley campaigned aggressively in Ladywood; and accused Chamberlain of being a "landlords' hireling". The outraged
Rise of Neville Chamberlain action during the Battle of Cambrai, and in February 1918, Norman's body was found—a great blow to Neville Chamberlain, who described Norman as "the most intimate friend I had". Through the rest of his career, Neville Chamberlain laboured to further the ideals of his cousin, and wrote his biography—the only book he ever wrote. Some historians relate Norman's death to a hatred of war on his cousin's part which led to appeasement; according to Chamberlain's biographer Nick Smart, the death did not cause Chamberlain to hate World War I, and any influence on his later positions is far from certain.