president

Police officers patrol along a street in Kenya's capital Nairobi on July 24, 2015, ahead of the visit of US President Barack Obama. Obama arrives in his ancestral homeland Kenya later today, with a massive security operation under way to protect him from Al-Qaeda-linked Somali militants

Simon Maina/AFP

Police officers patrol along a street in Kenya’s capital Nairobi on Friday, ahead of the visit of US President Barack Obama

Election observers sit in an empty polling station for the presidential elections in Bujumbura, Burundi, Tuesday, July 21, 2015. A low turnout was experienced in several polling stations in the Burundi s capital at the start of voting in the country s presidential election following a night of explosions and gunfire in at least two opposition strongholds that oppose President Pierre Nkurunziza s candidacy for a third term in office

Jerome Delay/AP

Election observers sit in an empty polling station for the presidential elections in Bujumbura, Burundi, on Tuesday

A protester is seen wrapped in a Honduran flag during clashes with the police in the surroundings of the Presidential Palace in Tegucigalpa, on July 16, 2015. At least 22 people on hunger strike, including Human Rights activist Wilfredo Mendez, demand the installation of the International Commission against Impunity in Honduras (CICIH).

Orlando Sierra/AFP

A protester is seen wrapped in a Honduran flag during clashes with the police in the surroundings of the Presidential Palace in Tegucigalpa, on Thursday. At least 22 people on hunger strike, including Human Rights activist Wilfredo Mendez, demand the installation of the International Commission against Impunity in Honduras (CICIH)

Bolivian President Evo Morales takes part in a football match with the Bolivian Roots FC football club, a team made of Bolivian expatriates, on the eve of a two-day EU-CELAC (Latin America/Caribbean) summit in Brussels, on June 9, 2015

Emmanuel Dunand/AFP

Bolivian President Evo Morales takes part in a football match with the Bolivian Roots FC football club, a team made of Bolivian expatriates, on the eve of a two-day EU-CELAC (Latin America/Caribbean) summit in Brussels, on Tuesday

A man gestures as he celebrates in Bujumbura, Burundi.  Crowds poured onto the streets of Burundi's capital on Wednesday to celebrate after a general said he was dismissing President Pierre Nkurunziza for violating the constitution by seeking a third term in office

Goran Tomasevic/Reuters

A man gestures as he celebrates in Bujumbura, Burundi. Crowds poured onto the streets of Burundi’s capital on Wednesday to celebrate after a general said he was dismissing President Pierre Nkurunziza for violating the constitution by seeking a third term in office

Cuirassier presidential guards line up at the Vittoriano Unknown Soldier monument prior to the arrival of newly elected Italian President Sergio Mattarella in Rome, Tuesday, Feb. 3, 2015. Italy's new president, Sergio Mattarella, has taken the oath of office with a vow to fight corruption and organized crime and encourage the nation to embrace economic and electoral reform. The new head of state, whose brother, Piersanti Mattarella, was slain while governor of Sicily by the Mafia in 1980, denounced as "alarming" the spread of the Mafia from its traditional base in the south to northern cities. Mattarella, in his speech to Parliament Tuesday, also decried pervasive corruption, which he said robs citizens of resources meant for them and upsets market rules, "penalizing the honest and the capable."

Andrew Medichini/AP

Cuirassier presidential guards line up at the Vittoriano (Unknown Soldier) monument prior to the arrival of Italy’s new President Sergio Mattarella in Rome on Tuesday. President Mattarella has vowed to fight corruption, organised crime and embrace economic and electoral reform

An electoral agent checks on voters roll as Zambians queue to cast their ballots for the Zambian Presidential elections at Kanyama primary in Lusaka on January 20, 2015. Polling opened in Zambia's tightly contested vote to elect a president after a ruling party power struggle following the death of Michael Sata in office last year.

Gianluigi Guercia/AFP

An electoral agent checks the voter roll at Kanyama constituency in Lusaka, Zambia, as Zambians cast their ballots for the presidential elections

Military honour guard stand outside the main building of the new Presidential Palace complex after a welcome ceremony for Russian President Vladimir Putin in Ankara, Turkey, Monday, Dec. 1, 2014. Putin arrived in Turkey for a one-day visit and met with Erdogan at his huge new palace on once-protected farm land and forest in Ankara, becoming the second foreign dignitary after the Pope Francis to be hosted at the lavish, 1000-room complex.

Burhan Ozbilici/AP

Military honour guard stand outside the main building of the new Presidential Palace complex after a welcome ceremony for Russian President Vladimir Putin in Ankara, Turkey. Putin arrived in Turkey for a one-day visit and met with Erdogan at his huge new palace on once-protected farm land and forest in Ankara on Monday

Supporters of Tunisian Presidential candidate Beji Caid Essebsi, shout slogans and wave flags on Bourguiba avenue during an election campaign in the capital, Tunis, on November 21, 2014, ahead of the upcoming presidential elections on November 23. Secularist Essebsi is seen as the frontrunner for the elections after his party won milestone parliamentary polls.

Fadel Senna/AFP

Supporters of Tunisian presidential candidate Beji Caid Essebsi shout slogans and wave flags on Bourguiba Avenue during an election campaign in the capital, Tunis, on Friday. Tunisia votes for a new president on Sunday

 A Yemeni woman wears buttons depicting Yemen's ex-president Ali Abdullah Saleh during a gathering to protest against foreign interferences, in Sana'a, Yemen, 07 November 2014. Reports state thousands of supporters of former Yemeni president Ali Abdullah Saleh gathered in center Sana'a to protest against a US-backed move of the UN Security Council to impose a travel ban and assets freeze on Saleh due to his involvement in obstructing the country s transitional process. Recently, he has been accused of colluding with Shiite Houthi fighters in their military takeover of much of Yemen.

Yahya Arhab/EPA

A Yemeni woman wears buttons depicting Yemen’s ex-president Ali Abdullah Saleh during a gathering to protest against foreign interferences, in Sanaa, Yemen

Indonesian celebrate the inauguration of Indonesian President Joko Widodo in Solo, Central Java, Indonesia, 20 October 2014. Indonesia's newly inaugurated President Joko Widodo urged Indonesians to unite and work together. Widodo said his government aimed to make Indonesia 'politically and economically independent' but acknowledged tough tasks ahead.

Mohammad Ali/EPA

Indonesians celebrate the inauguration of President Joko Widodo in Solo, Central Java, Indonesia on Monday.

U.S. President Barack Obama and former President Bill Clinton walk past the Rose Garden to host an event marking the 20th anniversary of the national service program AmeriCorps at the White House in Washington September 12, 2014. In 1993, Clinton signed the bill that created AmeriCorps.

Kevin Lamarque/Reuters

U.S. President Barack Obama and former President Bill Clinton walk past the Rose Garden to host an event marking the 20th anniversary of the national service program AmeriCorps at the White House in Washington

President Barack Obama, first lady Michelle Obama, Vice President Joe Biden, and others, stand on the South Lawn of the White House in Washington, Thursday, Sept. 11, 2014, as they observe a moment of silence to mark the 13th anniversary of the 9/11 attacks.

Charles Dharapak/AP

President Barack Obama, first lady Michelle Obama, Vice President Joe Biden, and others, stand on the South Lawn of the White House in Washington on Thursday, as they observe a moment of silence to mark the 13th anniversary of the 9/11 attacks

Anti-government protesters take shelter under plastic sheet during heavy rain in morning, in front of President's house in the Red Zone during the Revolution March in Islamabad...Anti-government protesters take shelter under a plastic sheet during heavy rain in the morning, in front of the President's house in the Red Zone during the Revolution March in Islamabad September 4, 2014. Pakistan's protest leaders demanding Prime Minister Nawaz Sharif's resignation prepared to resume talks with the government on Wednesday, reviving hopes for a negotiated solution to a crisis that has shaken the coup-prone nation.

Zohra Bensemra/Reuters

Anti-government protesters take shelter under a plastic sheet during heavy morning rain in front of the president’s house in the army guarded ‘red zone’, Islamabad

Russian President Vladimir Putin (L) shakes hands with his Ukrainian counterpart Petro Poroshenko, as Kazakh President Nursultan Nazarbayev (C) stands nearby, in Minsk August 26, 2014.

Sergei Bondarenko/Reuters

Russian President Vladimir Putin shakes hands with his Ukrainian counterpart Petro Poroshenko, as Kazakh President Nursultan Nazarbayev stands nearby, in Minsk

Portugal Day, Camoes and Portuguese Comunities cerimonies....epa04247622 Portuguese President Anibal Cavaco Silva (2-L), is helped by security and staff members after feeling unwell during his speech at ceremonies for the June 10, Portugal Day, to Camoes and Portuguese Comunities, in Guarda, northern Portugal, 10 June 2014. A few minutes later, Cavaco Silva returns to finish his speech.

Paulo Novais/EPA

Portuguese President Anibal Cavaco Silva is helped by security and staff members after feeling unwell during his speech at ceremonies for Portugal Day in Guarda, northern Portugal

A supporter of Afghan presidential candidate Zalmai Rassoul carries chairs as he prepares for an election rally in Panshir, northern Afghanistan, March 28, 2014. Afghan presidential elections will be held on April 5.

Zohra Bensemra/Reuters

A supporter of Afghan presidential candidate Zalmai Rassoul carries chairs as he prepares for an election rally in Panshir, northern Afghanistan. Afghan presidential elections will be held on April 5.

Soldiers march out of the Great Hall of the People before a welcome ceremony held by Chinese President Xi Jinping for visiting Pakistani President Mamnoon Hussain (both not seen), in Beijing, China, 19 February 2014. The Pakistani president is on an official visit in China; his first foreign trip since taking office.

Alexander F. Yuan/EPA

Soldiers march out of the Great Hall of the People, Beijing, China, before a welcome ceremony held by Chinese president Xi Jinping for visiting Pakistani president Mamnoon Hussain. Mr Hussain is on an official visit to China, his first foreign trip since taking office

US President Barack Obama attends the National Prayer Breakfast in Washington, DC, on February 6, 2014.

Jewel Samad/AFP

US President Barack Obama endorses the National Day of Prayer by attending the celebratory breakfast in Washington, DC, on Thursday

France's President Francois Hollande (L) and Brazil's President Dilma Rousseff attend a welcoming ceremony at the Planalto Palace in Brasilia December 12, 2013.

Ueslei Marcelino/Reuters

France’s President François Hollande and Brazil’s President Dilma Rousseff attend a welcoming ceremony at the Planalto Palace in Brasilia