The launch of the Hubble Space Telescope in 1990 significantly enhanced our understanding of the universe by providing clearer images of celestial bodies, leading to numerous discoveries in astronomy.

The fall of the Western Roman Empire was due to a combination of economic troubles, barbarian invasions, and political corruption.

The French Revolution was primarily caused by an economic crisis, widespread discontent with high taxes, and the influence of Enlightenment ideas advocating for liberty and equality.

The Thirty Years' War was primarily caused by religious conflict between Catholics and Protestants in the Holy Roman Empire.

The 2023 World Happiness Report emphasized the importance of mental health and well-being in determining happiness levels.

The Liberalization policy introduced in 1991 focused on economic reforms to open up the Indian economy to global markets.

The main objective of the Quit India Movement was to demand immediate independence from British rule.

The Indian Independence Act of 1947 led to the partition of India and the creation of Pakistan.

The Marshall Plan was aimed at rebuilding European economies after the devastation of World War II.

The Quit India Movement aimed at demanding immediate independence from British rule.

The project that developed the atomic bomb during World War II was called the Manhattan Project.

The Non-Aligned Movement aimed to maintain independence from both the Western and Eastern blocs during the Cold War, promoting peace and cooperation among developing nations.

The stock market crash of 1929 is considered the primary cause of the Great Depression.

The Opium Wars were primarily caused by trade imbalances, as Britain was exporting opium to China, leading to widespread addiction and social issues.

The assassination of Archduke Franz Ferdinand of Austria-Hungary in June 1914 is widely regarded as the immediate catalyst that triggered World War I.

Agriculture was the primary economic activity in the Indus Valley Civilization, supported by advanced irrigation techniques and crop cultivation.

Agriculture was the primary economic activity during the Vedic period in ancient India.

Coal was the primary energy source that powered factories during the early Industrial Revolution, providing the necessary fuel for steam engines and industrial machinery.

During the Medieval period, biotechnology primarily revolved around fermentation processes, which were crucial for the production of bread, beer, and wine.

During the medieval period, healthcare was largely influenced by religion, with monasteries serving as centers for healing and care, often relying on prayer and herbal remedies.

SEWA was established to organize women workers in the informal sector, aiming to secure their rights and improve their livelihoods.

The Disaster Management Act of 2005 primarily focused on the establishment of the National Disaster Management Authority (NDMA) to coordinate disaster management efforts.

The Analytical Engine, designed by Charles Babbage in the 1830s, was intended to perform arithmetic calculations.

The primary goal of the Crusades was to reclaim Jerusalem and the Holy Land from Muslim control.

The primary goal of the Quit India Movement of 1942 was to gain independence from British rule.

The primary goal of the United Nations, founded in 1945, was to prevent future wars and promote peace.

The Cold War was characterized by the ideological struggle between capitalism, led by the United States, and communism, led by the Soviet Union.

The textile industry was the primary industry that drove the early stages of the Industrial Revolution, leading to significant innovations.

Sanskrit was the primary language used for administration and literature during the Gupta Empire.

Persian was the primary language of administration during the Mughal Empire.