<Tr> <Th> Preceded by </Th> <Td> Warren Christopher </Td> </Tr> <Tr> <Th> Succeeded by </Th> <Td> Colin Powell </Td> </Tr> <Tr> <Th_colspan="2"> 20th United States Ambassador to the United Nations </Th> </Tr> <Tr> <Td_colspan="2"> In office January 27, 1993--January 21, 1997 </Td> </Tr>

Who has became the first female prime minister of serbia