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
Zimbabwe John Nkomo died of cancer at St Anne's Hospital, Harare at the age of 78. A new constitution approved in the Zimbabwean constitutional referendum, 2013 curtails presidential powers. Mugabe was re-elected president in the July 2013 Zimbabwean general election which "The Economist" described as "rigged." and the "Daily Telegraph" as "stolen". The Movement for Democratic Change alleged massive fraud and tried to seek relief through the courts. In a surprising moment of candour at the ZANU-PF congress in December 2014, President Robert Mugabe accidentally let slip that the opposition had in fact won the contentious 2008 polls by an astounding