51. Q): What was the main cause of World War I?
A): The assassination of Archduke Franz Ferdinand.
52. Q): Who was the last Tsar of Russia?
A): Nicholas II.
53. Q): In which country did the Industrial Revolution begin?
A): Great Britain.
54. Q): What was the Cold War?
A): A period of geopolitical tension between the Soviet Union and the United States.
55. Q): What was the primary reason for the Korean War?
A): The invasion of South Korea by North Korea.
56. Q): Which treaty ended World War I?
A): The Treaty of Versailles.
57. Q): Who was the first Chancellor of the German Empire?
A): Otto von Bismarck.
58. Q): What event is associated with the beginning of the Protestant Reformation?
A): Martin Luther's Ninety-Five Theses.
59. Q): Who was the first female Prime Minister of Pakistan?
A): Benazir Bhutto.
60. Q): Who was the last Viceroy of India?
A): Lord Mountbatten.
61. Q): What is the period of the Gupta Empire known as in Indian history?
A): The Golden Age of India.
62. Q): Who wrote the Indian national anthem?
A): Rabindranath Tagore.
63. Q): Who built the Taj Mahal?
A): Emperor Shah Jahan.
64. Q): What was the first major battle fought by Alexander the Great in India?
A): The Battle of the Hydaspes.
65. Q): Which freedom fighter was known as the 'Lion of Punjab'?
A): Lala Lajpat Rai.
66. Q): Who was the first Indian to receive a Nobel Prize?
A): Rabindranath Tagore.
67. Q): Which Indian king fought against Alexander the Great?
A): King Porus.
68. Q): Who was the founder of the Sikh Empire?
A): Maharaja Ranjit Singh.
69. Q): What was the capital of the Maratha Empire?
A): Pune
70. Q): Who was the first female president of the United States?
A): The United States has not yet had a female president.
71. Q): In which year was the United Nations founded?
A): 1945.
72. Q): Who was the British monarch during the American Revolution?
A): King George III.
73. Q): Which country did the United States purchase Alaska from?
A): Russia.
74. Q): What was the main goal of the Crusades?
A): To capture the Holy Land from Muslim control.
75. Q): Who was the first emperor of the Roman Empire?
A): Augustus Caesar.