Executive branch: president, prime minister,
Legislative branch: bicameral Parliament (Parlamento) consists of an upper chamber or Senate (Senato) and a lower chamber or Chamber of Deputies (Camera dei Deputati)
Judicial branch: Constitutional Court (Corte Costituzionale)
Leaders:
Chief of State—President Francesco COSSIGA (since 3 July 1985);
Head of Government—Prime Minister Giulio ANDREOTTI (since 22 July 1989, heads the government for the sixth time); Deputy Prime Minister Claudio MARTELLI (since 23 July 1989)
Political parties and leaders: Christian Democratic Party (DC), Arnaldo Forlani (general secretary), Ciriaco De Mita (president); Communist Party (PCI), Achille Occhetto (secretary general); Socialist Party (PSI), Bettino Craxi (party secretary); Social Democratic Party (PSDI), Antonio Cariglia (party secretary); Liberal Party (PLI), Renato Altissimo (secretary general); Italian Social Movement (MSI), Giuseppe (Pino) Rauti (national secretary); Republican Party (PRI), Giorgio La Malfa (political secretary); Italy's 49th postwar government was formed on 23 July 1989, with Prime Minister Andreotti, a Christian Democrat, presiding over a five-party coalition consisting of the Christian Democrats, Socialists, Social Democrats, Republicans, and Liberals
Suffrage: universal at age 18 (except in senatorial elections, where minimum age is 25)
Elections: Senate—last held 14-15 June 1987 (next to be held by June 1992); results—DC 33.9%, PCI 28.3%, PSI 10.7%, others 27.1%; seats—(320 total, 315 elected) DC 125, PCI 100, PSI 36, others 54;
Chamber of Deputies—last held 14-15 June 1987 (next to be held by June 1992); results—DC 34.3%, PCI 26.6%, PSI 14.3%, MSI 5.9%, PRI 3.7%, PSDI 3.0%, Radicals 2.6%, Greens 2.5%, PLI 2.1%, Proletarian Democrats 1.7%, others 3.3%; seats—(630 total) DC 234, PCI 177, PSI 94, MSI 35, PRI 21, PSDI 17, Radicals 13, Greens 13, PLI 11, Proletarian Democrats 8, others 7
Communists: 1,673,751 members (1983)