Secretary-General of the General and Plantations Agricultural Workers Union of Zimbabwe (GAAPWUZ), Gertrude Hwambira, right, speaks during their joint press conference with the CEO of the Justice for Agriculture (JAG) Trust, John Worsley-Worswick, left, in Johannesburg, South Africa, Thursday May 8, 2008. The largest farm union in Zimbabwe says that 40, 000 Zimbabwean farm workers have been displaced since the March 29 election in an effort to prevent them from voting in a presidential run-off. (AP Photo/Themba Hadebe)

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