History of South Africa (1910–48) Good Hope. Smuts took severe action against the pro-Nazi South Africa Ossewabrandwag movement (they were caught committing acts of sabotage) and jailed its leaders for the duration of the war. (One of them, John Vorster, was to become future Prime Minister of South Africa.) (See Jan Smuts during World War II.) Prime Minister Jan Smuts was the only important non-British general whose advice was constantly sought by Britain's wartime Prime Minister Winston Churchill. Smuts was invited to the Imperial War Cabinet in 1939 as the most senior South African in favour of war. On 28 May 1941, Smuts was appointed
Minister for Defence (Australia) in the period November 1939 to April 1942, there was no position named "Minister of Defence". Previous governments have included ministers with titles using one or more of the following: There was a Minister for Defence from 1 January 1901 until 13 November 1939, with the exception of two small breaks. Robert Menzies, the Prime Minister, abolished the position on the outbreak of World War II and created separate Ministers for the Navy, the Army and the Air, with himself as Minister for Defence Coordination in his first ministry. He retained this position until the fall of his government, and