Military history of South Africa during World War II September 1939, Britain declared war on Germany two days later. A short but furious debate unfolded in South Africa, especially in the halls of power in the Parliament of South Africa. It pitted those who sought to enter the war on Britain's side, led by Smuts, against those who wanted to keep South Africa neutral, led by Hertzog. On 4 September 1939, the United Party caucus refused to accept Hertzog's stance of neutrality in World War II and deposed him in favour of Smuts. Upon becoming Prime Minister, Smuts declared South Africa officially at war with Germany and the Axis.
1943 South African general election urbanised Afrikaners had not registered as voters. In addition, the infighting between the various Afrikaner political factions reduced their support during the election. However, this election was the beginning of the rise of DF Malan as the dominant spokesman for Afrikanerdom, which would come to fruition in the 1948 South African general election. There were significant changes to the South African party system, during the 1938-1943 Parliament. The United Party split in 1939, over the issue of South Africa's participation in the Second World War. The Prime Minister since 1924, General J. B. M. Hertzog, advocated neutrality. The then Deputy