| Country | Executive branch |
| Ukraine |  chief of state: President Viktor A. YUSHCHENKO (since 23 January 2005) head of government: Prime Minister Yuliya TYMOSHENKO (since 18 December 2007); First Deputy Prime Minister Oleksandr TURCHYNOV (since 18 December 2007); Deputy Prime Ministers Hryhoriy NEMYRYA and Ivan VASYUNYK (since 18 December 2007) cabinet: Cabinet of Ministers selected by the prime minister; the only exceptions are the foreign and defense ministers, who are chosen by the president note: there is also a National Security and Defense Council or NSDC originally created in 1992 as the National Security Council; the NSDC staff is tasked with developing national security policy on domestic and international matters and advising the president; a Presidential Secretariat helps draft presidential edicts and provides policy support to the president elections: president elected by popular vote for a five-year term (eligible for a second term); note - a special repeat runoff presidential election between Viktor YUSHCHENKO and Viktor YANUKOVYCH took place on 26 December 2004 after the earlier 21 November 2004 contest - won by YANUKOVYCH - was invalidated by the Ukrainian Supreme Court because of widespread and significant violations; under constitutional reforms that went into effect 1 January 2006, the majority in parliament takes the lead in naming the prime minister election results: Viktor YUSHCHENKO elected president; percent of vote - Viktor YUSHCHENKO 52%, Viktor YANUKOVYCH 44.2% |
| United Arab Emirates | chief of state: President KHALIFA bin Zayid al-Nuhayyan (since 3 November 2004), ruler of Abu Zaby (Abu Dhabi) (since 4 November 2004); Vice President and Prime Minister MUHAMMAD bin Rashid al-Maktum (since 5 January 2006) head of government: Prime Minister and Vice President MUHAMMAD bin Rashid al-Maktum (since 5 January 2006); Deputy Prime Ministers SULTAN bin Zayid al-Nuhayyan (since 20 November 1990) and HAMDAN bin Zayid al-Nuhayyan (since 20 October 2003) cabinet: Council of Ministers appointed by the president note: there is also a Federal Supreme Council (FSC) composed of the seven emirate rulers; the FSC is the highest constitutional authority in the UAE; establishes general policies and sanctions federal legislation; meets four times a year; Abu Zaby (Abu Dhabi) and Dubayy (Dubai) rulers have effective veto power elections: president and vice president elected by the FSC for five-year terms (no term limits); election last held 3 November 2004 upon the death of the UAE's Founding Father and first President ZAYID bin Sultan Al Nuhayyan (next to be held in 2009); prime minister and deputy prime minister appointed by the president election results: KHALIFA bin Zayid al-Nuhayyan elected president by a unanimous vote of the FSC; MUHAMMAD bin Rashid al-Maktum unanimously affirmed vice president after the 2006 death of his brother Sheikh Maktum bin Rashid al-Maktum |
| United Kingdom |  chief of state: Queen ELIZABETH II (since 6 February 1952); Heir Apparent Prince CHARLES (son of the queen, born 14 November 1948) head of government: Prime Minister Gordon BROWN (since 27 June 2007) cabinet: Cabinet of Ministers appointed by the prime minister elections: the monarchy is hereditary; following legislative elections, the leader of the majority party or the leader of the majority coalition is usually the prime minister |
| United States | chief of state: President George W. BUSH (since 20 January 2001); Vice President Richard B. CHENEY (since 20 January 2001); note - the president is both the chief of state and head of government head of government: President George W. BUSH (since 20 January 2001); Vice President Richard B. CHENEY (since 20 January 2001) cabinet: Cabinet appointed by the president with Senate approval elections: president and vice president elected on the same ticket by a college of representatives who are elected directly from each state; president and vice president serve four-year terms (eligible for a second term); election last held 2 November 2004 (next to be held on 4 November 2008) election results: George W. BUSH reelected president; percent of popular vote - George W. BUSH 50.9%, John KERRY 48.1%, other 1.0% |
| United States Pacific Island Wildlife Refuges | void |
| Uruguay | chief of state: President Tabare VAZQUEZ Rosas (since 1 March 2005); Vice President Rodolfo NIN NOVOA (since 1 March 2005); note - the president is both the chief of state and head of government head of government: President Tabare VAZQUEZ Rosas (since 1 March 2005); Vice President Rodolfo NIN NOVOA (since 1 March 2005) cabinet: Council of Ministers appointed by the president with parliamentary approval elections: president and vice president elected on the same ticket by popular vote for five-year terms (may not serve consecutive terms); election last held 31 October 2004 (next to be held in October 2009) election results: Tabare VAZQUEZ elected president; percent of vote - Tabare VAZQUEZ 50.5%, Jorge LARRANAGA 35.1%, Guillermo STIRLING 10.3%; other 4.1% |
| Uzbekistan | chief of state: President Islom KARIMOV (since 24 March 1990, when he was elected president by the then Supreme Soviet) head of government: Prime Minister Shavkat MIRZIYOYEV (since 11 December 2003); First Deputy Prime Minister Rustam AZIMOV (since 2 January 2008) cabinet: Cabinet of Ministers appointed by the president with approval of the Supreme Assembly elections: president elected by popular vote for a seven-year term (eligible for a second term; previously was a five-year term, extended by constitutional amendment in 2002); election last held 23 December 2007 (next to be held in 2014); prime minister, ministers, and deputy ministers appointed by the president election results: Islom KARIMOV reelected president; percent of vote - Islom KARIMOV 88.1%, Aslidden RUSTAMOV 3.2%, Dilorom TASHMUKHAMEDOVA 2.9%, Akmal SAIDOV 2.6% |
| Vanuatu | chief of state: President Kalkot Matas KELEKELE (since 16 August 2004) head of government: Prime Minister Ham LINI (since 11 December 2004); Deputy Prime Minister Sato KILMAN (since 11 December 2004) cabinet: Council of Ministers appointed by the prime minister, responsible to Parliament elections: president elected for a five-year term by an electoral college consisting of Parliament and the presidents of the regional councils; election for president last held 16 August 2004 (next to be held in 2009); following legislative elections, the leader of the majority party or majority coalition is usually elected prime minister by Parliament from among its members; election for prime minister last held 29 July 2004 (next to be held following general elections in 2008) election results: Kalkot Matas KELEKELE elected president, with 49 votes out of 56, after several ballots on 16 August 2004 |
| Venezuela | chief of state: President Hugo CHAVEZ Frias (since 3 February 1999); Executive Vice President Ramon Alonzo CARRIZALEZ Rengifo (since 4 January 2008); note - the president is both the chief of state and head of government head of government: President Hugo CHAVEZ Frias (since 3 February 1999); Executive Vice President Ramon Alonzo CARRIZALEZ Rengifo (since 4 January 2008) cabinet: Council of Ministers appointed by the president elections: president elected by popular vote for a six-year term (eligible for a second term); election last held 3 December 2006 (next to be held in December 2012) note: in 1999, a National Constituent Assembly drafted a new constitution that increased the presidential term to six years; an election was subsequently held on 30 July 2000 under the terms of this constitution election results: Hugo CHAVEZ Frias reelected president; percent of vote - Hugo CHAVEZ Frias 62.9%, Manuel ROSALES 36.9% |
| Vietnam | chief of state: President Nguyen Minh TRIET (since 27 June 2006); Vice President Nguyen Thi DOAN (since 25 July 2007) head of government: Prime Minister Nguyen Tan DUNG (since 27 June 2006); Permanent Deputy Prime Minister Nguyen Sinh HUNG (since 28 June 2006), Deputy Prime Minister Hoang Trung HAI (since 2 August 2007), Deputy Prime Minister Nguyen Thien NHAN (since 2 August 2007), Deputy Prime Minister Pham Gia KHIEM (since 28 June 2006), and Deputy Prime Minister Truong Vinh TRONG (since 28 June 2006) cabinet: Cabinet appointed by president based on proposal of prime minister and confirmed by National Assembly elections: president elected by the National Assembly from among its members for five-year term; last held 27 June 2006 (next to be held in 2011); prime minister appointed by the president from among the members of the National Assembly; deputy prime ministers appointed by the prime minister; appointment of prime minister and deputy prime ministers confirmed by National Assembly election results: Nguyen Minh TRIET elected president; percent of National Assembly vote - 94%; Nguyen Tan DUNG elected prime minister; percent of National Assembly vote - 92% |
| Virgin Islands | chief of state: President George W. BUSH of the US (since 20 January 2001); Vice President Richard B. CHENEY (since 20 January 2001) head of government: Governor John DeJONGH (since 1 January 2007) cabinet: NA elections: under the US Constitution, residents of unincorporated territories, such as the Virgin Islands, do not vote in elections for US president and vice president; governor and lieutenant governor elected on the same ticket by popular vote for four-year terms (eligible for a second term); election last held 7 and 21 November 2006 (next to be held November 2010) election results: John DeJONGH elected governor; percent of vote - John DeJONGH 57.3%, Kenneth MAPP 42.7% |
| Wake Island | void |
| Wallis and Futuna | chief of state: President Nicolas SARKOZY (since 16 May 2007); represented by High Administrator Richard DIDIER (since 19 July 2006) head of government: President of the Territorial Assembly Patalione KANIMOA (since January 2001) cabinet: Council of the Territory consists of three kings and three members appointed by the high administrator on the advice of the Territorial Assembly note: there are three traditional kings with limited powers elections: French president elected by popular vote for a five-year term; high administrator appointed by the French president on the advice of the French Ministry of the Interior; the presidents of the Territorial Government and the Territorial Assembly are elected by the members of the assembly |
| West Bank | void |
| Western Sahara | none |
| World | void |
| Yemen | chief of state: President Ali Abdallah SALIH (since 22 May 1990, the former president of North Yemen, assumed office upon the merger of North and South Yemen); Vice President Maj. Gen. Abd al-Rab Mansur al-HADI (since 3 October 1994) head of government: Prime Minister Ali Muhammad MUJAWWAR (since 31 March 2007); Deputy Prime Minister Rashad Muhammad al-ALIMI cabinet: Council of Ministers appointed by the president on the advice of the prime minister elections: president elected by popular vote for a seven-year term; election last held 20 September 2006 (next to be held in September 2013); vice president appointed by the president; prime minister and deputy prime ministers appointed by the president election results: Ali Abdallah SALIH elected president; percent of vote - Ali Abdallah SALIH 77.2%, Faysal BIN SHAMLAN 21.8% |
| Zambia | chief of state: President Levy MWANAWASA (since 2 January 2002); Vice President Rupiah BANDA (since 9 October 2006); note - the president is both the chief of state and head of government head of government: President Levy MWANAWASA (since 2 January 2002); Vice President Rupiah BANDA (since 9 October 2006) cabinet: Cabinet appointed by the president from among the members of the National Assembly elections: president elected by popular vote for a five-year term (eligible for a second term); election last held 28 September 2006 (next to be held in 2011); vice president appointed by the president election results: Levy MWANAWASA reelected president; percent of vote - Levy MWANAWASA 43.0%, Michael SATA 29.4%, Hakainde HICHILEMA 25.3%, Godfrey MIYANDA 1.6%, Winright NGONDO 0.8% |
| Zimbabwe | chief of state: Executive President Robert Gabriel MUGABE (since 31 December 1987); Vice President Joseph MSIKA (since December 1999) and Vice President Joyce MUJURU (since 6 December 2004); note - the president is both the chief of state and head of government head of government: Executive President Robert Gabriel MUGABE (since 31 December 1987); Vice President Joseph MSIKA (since December 1999) and Vice President Joyce MUJURU (since 6 December 2004) cabinet: Cabinet appointed by the president; responsible to the House of Assembly elections: presidential candidates nominated with a nomination paper signed by at least 10 registered voters (at least one from each province) and elected by popular vote for a five-year term (no term limits); election last held 9-11 March 2002 (next to be held 28 March 2008); co-vice presidents appointed by the president election results: Robert Gabriel MUGABE reelected president; percent of vote - Robert Gabriel MUGABE 56.2%, Morgan TSVANGIRAI 41.9% |