World Events — Set 5
Days & Years · विश्व घटनाएं · Questions 41–50 of 70
In which year did the Black Tuesday stock market crash occur?
Correct Answer: B. 1929
• **Black Tuesday** = This was the most catastrophic stock market crash in the history of the United States. • **1929** — Occurred on October 29, triggering the Great Depression. • 💡 Wrong-option analysis: [1919]: After World War I, but before the Roaring Twenties boom and subsequent crash; [1939]: Year World War II began; the Depression was well underway; [1949]: Post-World War II period, with significant economic recovery and growth.
When was the Republic of China established after the fall of the Qing Dynasty?
Correct Answer: A. 1912
• **Republic of China** = This republic was established in East Asia, ending imperial rule in China. • **1912** — The republic was proclaimed following the Xinhai Revolution, with Sun Yat-sen as provisional president. • 💡 Wrong-option analysis: [1900]: Year of the Boxer Rebellion, during the late Qing Dynasty; [1925]: Sun Yat-sen's death year and the Northern Expedition was underway; [1949]: Year the People's Republic of China was established, and the ROC government retreated to Taiwan.
In which year did the Crimean War begin?
Correct Answer: D. 1853
• **Crimean War** = This conflict was fought by an alliance of France, Britain, the Ottoman Empire, and Sardinia against the Russian Empire. • **1853** — The war began over control of the Holy Land and the rights of Christian minorities in the Ottoman Empire. • 💡 Wrong-option analysis: [1815]: Year of the Battle of Waterloo, marking the end of the Napoleonic Wars; [1848]: Year of widespread revolutions across Europe, often called the 'Springtime of Nations'; [1861]: Year the American Civil War began.
When did the independence of Brazil from Portugal occur?
Correct Answer: B. 1822
• **Independence of Brazil** = Brazil declared its independence from the United Kingdom of Portugal, Brazil, and Algarves. • **1822** — Prince Pedro I declared Brazil's independence on September 7, becoming its first emperor. • 💡 Wrong-option analysis: [1808]: The Portuguese royal family moved to Brazil, making Rio de Janeiro the capital of the Portuguese Empire; [1889]: Year Brazil became a republic, ending the monarchy; [1910]: After Brazil's republican period began, unrelated to independence from Portugal.
In which year did the Cuban Missile Crisis occur?
Correct Answer: C. 1962
• **Cuban Missile Crisis** = This was a 13-day confrontation between the United States and the Soviet Union over Soviet ballistic missiles in Cuba. • **1962** — The crisis brought the world to the brink of nuclear war but was ultimately resolved peacefully. • 💡 Wrong-option analysis: [1959]: Year of the Cuban Revolution, which brought Fidel Castro to power; [1961]: Year of the Bay of Pigs Invasion, an unsuccessful US attempt to overthrow Castro; [1963]: After the crisis was resolved, but not the year it occurred.
When did the Iran-Iraq War begin?
Correct Answer: C. 1980
• **1980** = The Iran-Iraq War began in 1980 when Iraq invaded Iran following years of border disputes. • **1980** — This conflict was a long and bloody one that lasted for eight years, resulting in massive loss of life without significant territorial gains. • 💡 Wrong-option analysis: [1975]: Incorrect; the war had not yet started; [1979]: Incorrect; this year saw the Iranian Revolution, but not the war's beginning; [1988]: Incorrect; this was the year the war ended.
In which year did the Space Shuttle Challenger disaster occur?
Correct Answer: C. 1986
• **1986** = The Space Shuttle Challenger disaster occurred in January 1986 when it broke apart 73 seconds after launch. • **1986** — All seven crew members, including teacher Christa McAuliffe, were killed, leading to a two-year suspension of the US space shuttle program. • 💡 Wrong-option analysis: [1981]: Incorrect; the disaster occurred later; [1984]: Incorrect; the disaster occurred later; [1988]: Incorrect; the disaster occurred earlier.
When was the first successful human heart transplant performed?
Correct Answer: A. 1967
• **1967** = The first successful human heart transplant was performed in South Africa in 1967 by Dr. Christiaan Barnard. • **1967** — The patient lived for 18 days after the surgery, marking a major milestone in modern surgical history. • 💡 Wrong-option analysis: [1960]: Incorrect; the first transplant occurred later; [1955]: Incorrect; the first transplant occurred much later; [1972]: Incorrect; the first transplant occurred earlier.
In which year did the massacre at Tiananmen Square in Beijing occur?
Correct Answer: C. 1989
• **1989** = The massacre at Tiananmen Square in Beijing occurred in June 1989. • **1989** — Protesters were demanding political reforms and greater freedom of speech, leading to a subsequent military crackdown, an event that remains sensitive in mainland China. • 💡 Wrong-option analysis: [1985]: Incorrect; this event occurred later; [1987]: Incorrect; this event occurred later; [1991]: Incorrect; this event occurred earlier.
When did the European explorers first discover the Great Barrier Reef?
Correct Answer: B. 1770
• **1770** = European explorers first discovered the Great Barrier Reef in 1770. • **1770** — Captain James Cook ran aground on the reef during his first voyage to the Pacific, spending weeks mapping the area and bringing the world's largest coral reef system to international attention. • 💡 Wrong-option analysis: [1606]: Incorrect; this discovery occurred later; [1802]: Incorrect; this discovery occurred earlier; [1851]: Incorrect; this discovery occurred much earlier.