Military history of South Africa during World War II Westminster with its head of state being the British king, the South African Prime Minister on 1 September 1939 was J.B.M. Hertzog – the leader of the pro-Afrikaner and anti-British National Party. The National Party had joined in a unity government with the pro-British South African Party of Jan Smuts in 1934 as the United Party. Hertzog's problem was that South Africa was constitutionally obligated to support Great Britain against Nazi Germany. The Polish-British Common Defence Pact obligated Britain, and in turn its dominions, to help Poland if attacked by the Nazis. When Adolf Hitler's forces attacked Poland on 1
South African Police 1926, the South African Mounted Riflemen were disbanded and their duties taken over by the South African Police. In 1939, the SAP took over the South West African Police and became responsible for policing South West Africa, which was under South African administration at that time. Police officials often called on the army for support in emergencies. In turn, one SAP brigade served with the 2nd Infantry Division of the South African Army in North Africa during World War II. After the war, the South African Police joined INTERPOL on 1 January 1948. When the conservative National Party edged out