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
Robert Mugabe reserved for white representatives, and left parliament less relevant and independent. In the build-up to the 1990 election, parliamentary reforms increased the number of seats to 120; of these, twenty were to be appointed by the President and ten by the Council of Chiefs. This measure made it more difficult for any opposition to Mugabe to gain a parliamentary majority. The main opposition party in that election were the Zimbabwe Unity Movement (ZUM), launched in April 1989 by Tekere; although a longstanding friend of Mugabe, Tekere accused him of betraying the revolution and establishing a dictatorship. ZANU-PF propaganda made threats