Correct: A. George Washington

George Washington was the first President of the United States, serving from 1789 to 1797. He was a commander-in-chief of the Continental Army during the American Revolutionary War and is often called the "Father of His Country." He is the only U.S. president to have been elected unanimously by the Electoral College.

Correct: D. Nehru

Jawaharlal Nehru was the first Prime Minister of India, serving from its independence in 1947 until his death in 1964. He was a central figure in the Indian independence movement alongside Mahatma Gandhi and is known as the architect of the modern Indian nation-state-a sovereign, socialist, secular, and democratic republic.

Correct: B. Margaret Thatcher

Margaret Thatcher was the first female Prime Minister of the United Kingdom, serving from 1979 to 1990. Known as the "Iron Lady" for her uncompromising politics and leadership style, she implemented a series of conservative economic policies known as Thatcherism. She was the longest-serving British prime minister of the 20th century.

Correct: C. Nelson Mandela

Nelson Mandela became the first President of South Africa after the fall of apartheid, serving from 1994 to 1999. Before his presidency, he spent 27 years in prison for his anti-apartheid activism, becoming a global symbol of resistance and reconciliation. His election marked the first time South Africans of all races were allowed to vote in a fully representative democratic election.

Correct: B. King Sejong the Great

King Sejong the Great is regarded as one of the most influential leaders in Korean history for his promotion of science, technology, and literature. He personally oversaw the creation of Hangul to increase literacy among the common people who found Chinese characters too difficult to learn. His reign is often called the 'Golden Age' of the Joseon Dynasty due to the cultural and intellectual prosperity he fostered.

Correct: C. Jawaharlal Nehru

Jawaharlal Nehru was a central figure in the Indian independence movement and a close ally of Mahatma Gandhi. As Prime Minister, he implemented ambitious socio-economic reforms and promoted a policy of non-alignment during the early Cold War. He is also remembered for his 'Tryst with Destiny' speech delivered on the eve of India's independence.

Correct: B. Benazir Bhutto

Benazir Bhutto was the first woman to head a democratic government in a Muslim-majority nation, serving two non-consecutive terms as Prime Minister. She was the daughter of former Prime Minister Zulfikar Ali Bhutto and spent much of her life fighting for the restoration of democracy against military dictatorships. She was tragically assassinated during a campaign rally in Rawalpindi in 2007.

Correct: B. Mohammad Reza Pahlavi

Mohammad Reza Pahlavi attempted to modernize Iran through the 'White Revolution,' which included land reform and the granting of voting rights to women. However, his autocratic rule and close ties with Western powers fueled widespread domestic opposition and religious resentment. His departure into exile in January 1979 marked the end of the 2,500-year-old Persian monarchy.

Correct: B. Harry S. Truman

Harry S. Truman ascended to the presidency following the death of FDR and made the fateful decision to use nuclear weapons to end the war with Japan. His post-war policies included the Truman Doctrine, which aimed to contain the spread of communism, and the Marshall Plan to rebuild Europe. He also oversaw the establishment of NATO and the beginning of the Korean War.

Correct: C. Fidel Castro

Fidel Castro overthrew the Batista dictatorship in 1959 and established a socialist state, surviving hundreds of assassination attempts and a decades-long US embargo. His leadership was defined by a close alliance with the Soviet Union, which led to the Cuban Missile Crisis in 1962. He was a prolific orator, once delivering a speech to the United Nations that lasted four hours and 29 minutes.

Correct: C. Corazon Aquino

Corazon Aquino rose to leadership after the assassination of her husband, Ninoy Aquino, and successfully challenged the 20-year authoritarian rule of Ferdinand Marcos. Her presidency oversaw the drafting of a new democratic constitution and the restoration of civil liberties in the Philippines. She became a global icon of peaceful democratic transition and was named TIME's Woman of the Year in 1986.

Correct: B. Francisco Franco

Francisco Franco ruled Spain as a military dictator (Caudillo) for over 36 years after his Nationalist forces defeated the Republicans with support from Nazi Germany and Fascist Italy. His regime was characterized by intense nationalism, traditional Catholicism, and the suppression of political opposition and regional languages. Before his death, he designated Prince Juan Carlos as his successor, who surprisingly led the country's transition to democracy.

Correct: B. Lee Kuan Yew

Lee Kuan Yew governed Singapore for three decades with a focus on meritocracy, efficient administration, and strict law and order. He is credited with turning a resource-poor island into one of the world's most prosperous nations through high-quality education and attracting foreign investment. His 'Singapore Model' has been studied by many other developing nations seeking rapid industrialization.

Correct: B. Mikhail Gorbachev

Mikhail Gorbachev introduced radical reforms aimed at modernizing the stagnant Soviet economy and increasing political transparency. His refusal to intervene militarily when Eastern European countries overthrew their communist regimes led to the collapse of the Soviet bloc and the reunification of Germany. He was awarded the Nobel Peace Prize in 1990, though he became deeply unpopular within Russia as the union disintegrated.

Correct: B. Franklin D. Roosevelt

Franklin D. Roosevelt, or FDR, was elected to a record four terms and implemented the 'New Deal' to provide economic relief and reform. He used his 'Fireside Chats' on the radio to build public support for his policies and communicate directly with the American people. He also led the US through most of World War II, playing a key role in the 'Big Three' alliance with Churchill and Stalin.

Correct: B. Meiji

The Meiji Emperor reigned during the 'Meiji Restoration' (1868-1912), a period that saw the abolition of the shogunate and the feudal class system. Under his leadership, Japan adopted a Western-style constitution, modernized its military, and underwent a massive industrial revolution. By the end of his reign, Japan had emerged as a major global power, having defeated both China and Russia in war.

Correct: B. Corazon Aquino

Corazon 'Cory' Aquino became a symbol of democracy after she led the movement that toppled the 20-year dictatorship of Ferdinand Marcos. Her presidency was marked by the restoration of civil rights and the drafting of a new constitution, though she faced multiple coup attempts from disgruntled military factions. She chose not to run for re-election, setting a precedent for peaceful transitions of power in the nation.

Correct: A. Muammar Gaddafi

Muammar Gaddafi came to power in a military coup and promoted his 'Third International Theory,' which was outlined in his famous 'Green Book.' His rule was marked by significan't social reforms funded by oil wealth, but also by widespread human rights abuses and the sponsorship of international terrorism. He was eventually captured and killed by rebel forces after a long civil war supported by NATO.

Correct: A. Augusto Pinochet

Augusto Pinochet overthrew the socialist government of Salvador Allende in a violent coup and implemented 'neoliberal' economic reforms advised by the 'Chicago Boys.' His regime was responsible for thousands of cases of torture, execution, and forced disappearance of political opponents. He eventually stepped down in 1990 after losing a national plebiscite on his continued rule, though he remained commander of the army for several more years.