National unity government disasters or wars, that the two parties have briefly "rallied around the President." Such instances include the attack on Pearl Harbor, the assassination of John F. Kennedy, and the September 11 attacks, all of which not only had a worldwide effect, but preceded a massive spike in the approval rating of the sitting President. The 2008–2009 Zimbabwean political negotiations between the opposition Movement for Democratic Change (led by Morgan Tsvangirai), its small splinter group, the Movement for Democratic Change – Mutambara (led by Arthur Mutambara), and the ruling Zimbabwe African National Union – Patriotic Front (led by Robert Mugabe) created
Movement for Democratic Change (1999–2005) faction then led by Arthur Mutambara and currently led by Welshman Ncube. The MDC began after the People's Working Convention in February 1999. In February 2000, Zimbabwe African National Union – Patriotic Front (ZANU-PF), led by Robert Mugabe organized a constitutional referendum. The proposed change would have limited future presidents to two terms, but as it was not retroactive, Mugabe could have stood for another two terms. It would also have made his government and military officials immune from prosecution for any illegal acts committed while in office. Additionally, it legalized the confiscation of land owned by white people for