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 Co-ordination of Defence Inskip provoked widespread astonishment. A famous remark was "This is the most cynical appointment since Caligula made his horse a consul". The appointment is now regarded as a sign of caution by Baldwin, who did not wish to appoint someone like Churchill who would have been interpreted by foreign powers as a sign of the United Kingdom preparing for war, as well as a desire to avoid taking on board a controversial and radical minister. In 1939 Inskip was succeeded by First Sea Lord Lord Chatfield. When the Second World War broke out, the new Prime Minister Neville Chamberlain formed