<P> On 4 September 1939 , the United Party caucus refused to accept Hertzog 's stance of neutrality in World War II and deposed him in favor of Smuts . Upon becoming Prime Minister , Smuts declared South Africa officially at war with Germany and the Axis . He immediately set about fortifying South Africa against any possible German sea invasion because of South Africa 's global strategic importance controlling the long sea route around the Cape of Good Hope . </P>
<P> On 4 September 1939 , the United Party caucus refused to accept Hertzog 's stance of neutrality in World War II and deposed him in favor of Smuts . Upon becoming Prime Minister , Smuts declared South Africa officially at war with Germany and the Axis . He immediately set about fortifying South Africa against any possible German sea invasion because of South Africa 's global strategic importance controlling the long sea route around the Cape of Good Hope . </P>
who announced that south africa would join the war
who announced that south africa would join the war
Smuts
Smuts