History of Zimbabwe may explain why in January 2007 thousands of pupils received no marks for subjects they had entered, while others were deemed "excellent" in subjects they had not sat. However as of late the education system has recovered and is still considered the best in Southern Africa. Zimbabwe held a presidential election along with a 2008 parliamentary election of 29 March. The three major candidates were incumbent President Robert Mugabe of the Zimbabwe African National Union – Patriotic Front (ZANU-PF), Morgan Tsvangirai of the Movement for Democratic Change – Tsvangirai (MDC-T), and Simba Makoni, an independent. As no candidate received an
Robert Mugabe in power. Several Southern African states remonstrated with him at a summit in Harare in September 2001. In 2002, the British Commonwealth expelled Zimbabwe from among its ranks; Mugabe blamed this on anti-black racism, a view echoed by South Africa's President Thabo Mbeki. Mbeki favoured a policy of "quiet diplomacy" in dealing with Mugabe, and prevented the African Union (AU) from introducing sanctions against him. The Africa-Europe Summit, scheduled to take place in Lisbon in April 2003, was deferred repeatedly because African leaders refused to attend while Mugabe was banned; it eventually took place in 2007 with Mugabe in attendance.