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
Prime Minister of the United Kingdom office or political privileges can expect removal for failing to support the Prime Minister. Restraints imposed by the Commons grow weaker when the Government's party enjoys a large majority in that House, or among the electorate. In most circumstances, however, the Prime Minister can secure the Commons' support for almost any bill by internal party negotiations, with little regard to Opposition MPs. However, even a government with a healthy majority can on occasion find itself unable to pass legislation. For example, on 9 November 2005, Tony Blair's Government was defeated over plans which would have allowed police to detain terror