Correct: B. 2008

Nepal was officially declared a Federal Democratic Republic on May 28, 2008, by the first meeting of the Constituent Assembly. This ended the 240-year-old Shah monarchy and followed a decade-long civil war and a peaceful people's movement.

Correct: B. 1845

The Irish Potato Famine, also known as the Great Hunger, began in 1845 when a devastating potato blight destroyed much of the country's primary food source. The famine lasted until 1852 and resulted in the deaths of an estimated 1 million people from starvation and disease, while another 1 to 2 million were forced to emigrate. The crisis fundamentally changed Ireland's demographics and fueled long-standing tensions between the Irish people and the British government.

Correct: C. 1648

The 1648 peace treaties ended the devastating Thirty Years' War in the Holy Roman Empire and the Eighty Years' War between Spain and the Dutch Republic. It established the principle of 'cuius regio, eius religio,' allowing princes to choose the religion of their own states without outside interference. This system of 'Westphalian sovereignty' remains the foundation of modern international law and the global nation-state system.

Correct: B. 1868

In 1868, the Tokugawa Shogunate was abolished and imperial rule was restored under the teenage Emperor Meiji, sparking a period of rapid industrialization and Westernization. Japan dismantled its feudal class system, modernized its military, and adopted a Western-style constitution within just a few decades. This transformation allowed Japan to emerge as a major world power by the start of the 20th century.

Correct: C. 1788

Although the Constitution was signed in September 1787, it did not take effect until June 1788, when New Hampshire became the ninth state to ratify it. The document established a federal system of government with three branches and a system of checks and balances to prevent any one branch from becoming too powerful. The first ten amendments, known as the Bill of Rights, were added shortly after in 1791.

Correct: C. 1337

The conflict began in 1337 over a dispute regarding the succession to the French throne and the status of English-held lands in France. Despite its name, the war actually lasted 116 years and was characterized by a series of separate campaigns and long periods of truce. It saw the rise of national identity in both countries and the technological transition from armored knights to infantry using longbows and gunpowder.

Correct: D. 1993

While European integration began in the 1950s, the Maastricht Treaty of 1993 officially created the European Union and paved the way for the single currency (the Euro). The treaty established a common foreign and security policy and introduced the concept of European citizenship, allowing citizens to move and work freely between member states. It represented a major step toward a more unified and politically integrated Europe.

Correct: C. 1967

In 1967, Dr. Barnard performed the world's first heart transplant on Louis Washkansky at Groote Schuur Hospital in Cape Town. Although the patient survived for only 18 days before succumbing to pneumonia, the surgery was a landmark achievement that proved the feasibility of organ transplantation. This event made Barnard an international celebrity and revolutionized the field of cardiac surgery.

Correct: B. 1763

The 1763 treaty forced France to cede almost all of its North American territories to Great Britain, making Britain the dominant power in North America. However, the immense cost of the war led the British government to impose new taxes on the American colonies, which eventually fueled the fire of the American Revolution. The war also provided military experience to colonial leaders like George Washington.

Correct: B. 1440

Gutenberg's invention around 1440 allowed for the mass production of books, drastically lowering costs and increasing literacy rates across Europe. This technological leap was essential for the spread of Renaissance ideas, the scientific revolution, and the Protestant Reformation. The Gutenberg Bible, printed in the 1450s, remains one of the most valuable and historically significan't books in existence.

Correct: B. 1095

In 1095, Pope Urban II delivered a sermon calling for a military expedition to aid the Byzantine Empire and reclaim the Holy City of Jerusalem. This call mobilized thousands of knights and peasants, leading to the establishment of the Crusader States in the Levant. The Crusades profoundly influenced the cultural, economic, and religious interactions between the Western and Islamic worlds for centuries.

Correct: D. 330 AD

Constantine dedicated his new capital on May 11, 330 AD, on the site of the ancient city of Byzantium, choosing a strategic location between Europe and Asia. The city was designed as a 'New Rome,' featuring its own Senate, hippodrome, and Christian churches. This shift of the imperial center to the East allowed the empire to survive as the Byzantine Empire for over 1,000 years after the fall of the West.

Correct: C. 1227

Genghis Khan died in August 1227 during a campaign against the Western Xia, having created the largest contiguous land empire in human history. His death led to a short period of mourning before the empire was divided among his four sons, who continued to expand Mongol territory into Europe and Asia. Despite his death, the Mongol administrative and postal systems (the Yam) ensured the empire's survival for several more generations.

Correct: C. 1598

King Henry IV signed the Edict of Nantes in April 1598, successfully ending the decades of religious civil wars that had devastated France. It provided Huguenots with the right to worship in specific locations and gave them control over several fortified towns as security. The edict was a landmark in the history of religious tolerance, though it was later revoked by Louis XIV in 1685.

Correct: B. 1839

The conflict began in 1839 after Chinese officials destroyed British opium stockpiles in an attempt to stop the devastating impact of the drug on their society. Britain responded with superior naval force, eventually forcing China to sign the Treaty of Nanking, which ceded Hong Kong and opened 'treaty ports.' This period is referred to in China as the beginning of the 'Century of Humiliation' at the hands of Western powers.

Correct: D. 1453

The war concluded in 1453 after the Battle of Castillon, where French forces using early artillery achieved a decisive victory over the English. This result left the English with only the port of Calais on mainland Europe, ending their long-standing claims to the French throne. The war's end allowed both nations to focus on internal stability and paved the way for the rise of modern centralized states.

Correct: B. 1905

In 1905, while working as a patent clerk in Bern, Einstein published papers that explained the photoelectric effect, Brownian motion, special relativity, and the mass-energy equivalence (E=mc). These works fundamentally transformed our understanding of space, time, matter, and energy, providing the basis for much of modern physics. He was eventually awarded the Nobel Prize in Physics in 1921, specifically for his work on the photoelectric effect.

Correct: C. 1713

The 1713 treaty redistributed power in Europe, confirming Philip V as King of Spain but forbidding the union of the Spanish and French crowns. Britain emerged as a major winner, gaining Gibraltar and the 'Asiento' (the right to supply slaves to Spanish colonies). This settlement helped maintain a 'Balance of Power' on the continent that lasted for much of the 18th century.

Correct: C. 1885

Initiated by Otto von Bismarck in 1884 and concluding in 1885, the conference established the 'Principle of Effective Occupation' for claiming African territories. European nations drew artificial borders on a map of Africa without any regard for existing ethnic, linguistic, or political boundaries. This colonial legacy continues to impact the political stability and development of many African nations today.