Former President of the United States, Barack Obama, has the distinction of being the first African-American president of the nation. A civil rights attorney and an academic, he has been credited with bringing about a significant improvement in America’s reputation abroad. His efforts to strengthen international diplomacy was recognized with the 2009 Nobel Peace Prize.
An actor turned union leader turned politician, Ronald Wilson Reagan served as the 40th president of America. Hailed for his public speaking and communication skills, Reagan is one of the most popular Presidents of USA, mainly due to his ‘America First’ economic policies which led to a decrease in inflation and unemployment rates during his tenure.
The 41st president of the U.S, George H.W. Bush also twice served as the vice president of the country and held various other important political positions before assuming the presidency. During his presidency, he led successful military operation against Panama and Iraq which made him popular, but domestic issues prevented him from winning a second term at the office.
The former President of the United States, Donald Trump was arguably the most controversial president in the American history. He has been characterised as racist and his actions and policies divided America like never before. He lost his bid for re-election to Joe Biden in a bitterly fought election .
The current president of the Philippines Rodrigo Duterte took office at age 71, making him the oldest president of the country. His war on drugs has had a major impact in the Philippines. Known for his straightforward attitude in public, Duterte has admitted to killing three men in 1988 in an attempt to save a girl from being raped.
Born into a poor peasant family, Mikhail Gorbachev went on to become one of the most influential figures of the Soviet Union. He served in various positions, most notably as the General Secretary of the Central Committee of the Communist Party of the Soviet Union. He is regarded as one of the most prominent personalities of the 20th century.
The 43rd president of the United States, George W. Bush served two consecutive term in the top office beginning 2001 and led his country post the 9/11 terrorist attacks. He later ordered the invasion of Iraq. Before this, he was twice elected as the governor of Texas and had even helped his father, George H. W. Bush—the 41st president, in his presidential campaigns.
Jimmy Carter, the 39th President of USA, is one of the rare Presidents whose legacy continues even after leaving office. He is known as a champion of human rights and a mediator of peace efforts across the world. His humanitarian works earned him the prestigious Nobel Peace Prize in 2002.
The current President of Russia, Vladimir Putin is a popular politician, with the highest approval rating of any leader in the world as of July 2020. As a high-level politician who has the support of his citizens, he is a powerful figure in world politics. He has been accused by human rights organizations of persecuting political critics and activists.
Bill Cinton was the 42nd president of the United States who served for two terms from 1993 to 2001. He was the third-youngest president in the American history and presided over the longest period of peacetime economic expansion in American history. The second-term of his presidency was rocked by the infamous Monica Lewinsky sex-scandal for which he was impeached and later acquitted.
Cyril Ramaphosa is a politician and the current president of South Africa. Also the president of South Africa's popular political party African National Congress (ANC), Ramaphosa played a key role during the nation's transition to democracy during which he served as ANC's chief negotiator. He also played a crucial role in ending apartheid and was considered Nelson Mandela's political heir.
Chinese politician, Jiang Zemin, served as General Secretary of the Chinese Communist Party from 1989 to 2002. Qualified as an engineer, he joined the Chinese Communist Party when he was in college. Rising through the ranks, he eventually became a member of the Central Committee of the Communist Party, Minister of Electronic Industries.
Taiwanese politician and academic, Tsai Ing-wen, is currently serving as the seventh president of the Republic of China (Taiwan). She has been in office since 2016. She is a member of the Democratic Progressive Party and the first female president of Taiwan. As the president, she has taken steps to fund green energy initiatives and supports LGBTQA+ rights.
President of the People's Republic of China (PRC) from 2003 to 2013, Hu Jintao is believed to have given shape to the belligerent China that Xi Jinping unleashed on the world. He was conservative with political reforms and reintroduced state control in several sectors. Known for his reserved and modest leadership style, his tenure marked consensus based rule and collective leadership.
Khalifa bin Zayed bin Sultan Al Nahyan, son of the UAE’s first president, Zayed bin Sultan Al Nahyan, is the reigning president of the UAE and the emir of Abu Dhabi. He heads the UAE Armed Forces and the Supreme Petroleum Council. In 2011, he was the world’s fourth-wealthiest monarch.
Xi Jinping, President of China since 2013, is said to be the most powerful Chinese leader since Chairman Mao Zedong. He is an authoritarian leader and his reign is marked by an increase in censorship and deterioration in human rights . Also, China’s foreign policy under Xi has been more assertive, leading to a deterioration of relations with many countries.
José Mujica is an Uruguayan retired politician. From 2010 to 2015, Mujica served as the president of Uruguay. A well-known philanthropist, Mujica won the hearts of many for his donation of 90 percent of his monthly salary to charities. Due to his generosity and austere lifestyle, José Mujica has often been referred to as the world's humblest head of state.
Jacques Chirac was a French politician who served as France's prime minister on two occasions, first from 1974 to 1976 and then from 1986 to 1988. He also served as France's president from 1995 to 2007. Because of his long career in prominent government positions, Chirac was often caricatured or parodied. He was also depicted in films, such as W.
Ugandan politician, Yoweri Museveni, has been serving as the president of Uganda since 1986. He played a key role in a series of rebellions that overpowered Ugandan political leaders Idi Amin and Milton Obote before capturing power in the 1980s. Under his presidency, Uganda has achieved significant success in fighting HIV/AIDS. The country has also experienced relative peace under Museveni.
The incumbent Kenyan president Uhuru Kenyatta is the leader of the Jubilee Party of Kenya. Son of Kenya’s first president, Jomo Kenyatta, he was dragged into a controversy after sweeping the 2017 re-elections by winning 98% of the total votes. However, a Supreme Court ruling dismissed all charges against him.
Lech Walesa is a Polish dissident and statesman. From 1990 to 1995, Walesa served as the first elected president of Poland. A Nobel Peace Prize laureate, Walesa was adjudged Time Person of the Year in 1981. In 1999, he was named in the magazine's most important people of the 20th century list.
Miguel Díaz-Canel is a Cuban politician and the current president of Cuba. As president of Cuba, Miguel Díaz-Canel has made several international trips, visiting places like India, Azerbaijan, and Russia. He has also interacted with presidents and prime ministers of several countries. In 2018, he was honored with the prestigious Order of the Liberator by the government of Venezuela.
Muhammadu Buhari is a Nigerian politician and the current president of Nigeria. Since becoming the president, Buhari has introduced many social welfare programs that address unemployment and poverty. The programs were mainly introduced to help increase economic development in the country.
Serving as the Cuban prime minister from 1959 to 1976 and as president from 1976 to 2008, Fidel Castro was one of the most prominent Cuban leaders in the history. As the longest-reigning non-royal head of the 20th and 21st centuries, Castro was responsible for making Cuba a communist state.
Dmitry Medvedev, the Deputy Chairman of the Russian Security Council, has also been the prime minister and president of Russia. Born to teacher parents, he was an intelligent child and began studying his father’s encyclopedia in third grade. He is known for his support of the nuclear disarmament treaty.
Liberian politician, Ellen Johnson Sirleaf, served as the 24th President of Liberia from 2006 to 2018. She was the first elected female head of state in Africa. An alumnus of the Harvard University, she began her political career in the 1970s and rose through the ranks with time. She is the recipient of the 2011 Nobel Peace Prize.
Alberto Fujimori is a Peruvian politician who served as the President of Peru from 1990 to 2000. He is a controversial figure accused of several charges of human rights abuses and corruption. He has also been proclaimed guilty of murder, causing bodily harm, and kidnapping. In 2009, he was sentenced to 25 years in prison.
Irish politician, Michael Higgins, took office as the ninth president of Ireland in November 2011. Previously, he served as minister for arts, culture, and the Gaeltacht and mayor of Galway. As the president, he has actively addressed issues related to justice, social equality, social inclusion, anti-sectarianism, and anti-racism. He is also a poet, writer, and sociologist.
Jacob Zuma is a South African politician and fourth president of South Africa. During his presidency, which lasted from 2009 to 2018, Zuma was accused of racketeering and corruption which ultimately led to his resignation. Apart from being a politician, Zuma also runs the Jacob Zuma Foundation, which aims at building houses for the poor and sending children to school.
Joe Biden is the president-elect of the United States and will become the 46th president when he will assume the charge on 20 January 2021. Biden is the oldest person ever elected to the White House. One of the youngest senators in the US history and Delaware’s longest-serving senator, Joe Biden served as the 47th vice president of the United States from 2009 to 2017.

The 38th president of Brazil, Jair Bolsonaro started his career in the military, serving in the army's field artillery and parachutist units. He then overcame false accusations and first-degree conviction to become the president of Brazil. Over the years, Jair Bolsonaro has also received criticisms for voicing against homosexuality, secularism, abortion, and same-sex marriage.
William Ruto is a Kenyan politician and the current Kenyan deputy president. Between 6 and 8 October 2014, Ruto served as the acting president when President Uhuru Kenyatta was in the Netherlands at the International Criminal Court. Apart from being a politician, William Ruto also owns an interest in several real estate developments, including the Weston Hotel in Kenya.

Robert Mugabe was a Zimbabwean revolutionary. He played a major role in the Rhodesian Bush War, which eventually led to the Lancaster House Agreement, resulting in the creation of the Republic of Zimbabwe. Subsequently, Mugabe served as the first prime minister of Zimbabwe and later as its president. A controversial figure, Mugabe is also often criticized for his tyrannical ways.
Initially a teacher, Nigerian former president Goodluck Jonathan, boasts of a PhD in zoology and has also headed an oil-oriented government agency. He plunged into politics with the PDP, and his tenure as the president witnessed major acts of terror by the jihadist group Boko Haram.
An Indian politician who served as the 13th President of India, Pranab Mukherjee was a veteran with a political career spanning over five decades. He occupied several ministerial portfolios in the Government of India, such as Defence, Finance and External Affairs. He was honored with Bharat Ratna, India's highest civilian award, in 2019.