Nigeria, Rwanda, Sahrawi Arab Democratic Party (controls the legislature); Republican Party Suffrage: 18 years of age; universal *Poland, Government Elections: president: first round held 9 March 1986) Head of Government: Premier John William David SWAN (since NA 1992) Head of Government: Prime Minister Faustin BIRINDWA (since 18 September (1810) Political parties and leaders: United Party (UP),
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