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 Marxist-Leninist regimes in the Soviet Union and the Eastern Bloc, in 1991 ZANU-PF removed references to "Marxism-Leninism" and "scientific socialism" in its material, although Mugabe maintained that "socialism remains our sworn ideology". That year, Mugabe pledged himself to free market economics and accepted a structural adjustment programme provided by the International Monetary Fund (IMF). This economic reform package called for Zimbabwe to privatise state assets and reduce import tariffs; Mugabe's government implemented some although not all of its recommendations. The reforms encouraged employers to cut their wages, generating growing opposition from the Zimbabwe Congress of Trade Unions. By 1990, 52,000