 South Africa Agency is headed by a secretary and is responsible for Republic of South Africa , Namibia , Saint Helena and Ascension Island 
 South Africa Agency is headed by a secretary and <a href='drop_aux' title='1'><mark>is</mark></a>responsible for Republic of South Africa , Namibia , Saint Helena and Ascension Island 
South Africa Agency is headed by a secretary and responsible for Republic of South Africa , Namibia , Saint Helena and Ascension Island