The Seven Years' War was a global conflict that involved most of the great powers of the time. A central component of this war was the intense colonial and maritime rivalry between Great Britain and France, which led to significant territorial changes in North America and India.

The Tughluq dynasty succeeded the Khilji dynasty in 1320 A.D. Ghiyath al-Din Tughluq, the founder, rose to power after the internal instability that followed the death of Alauddin Khilji. The Tughluqs expanded the Delhi Sultanate to its greatest territorial extent in the subcontinent, though they later faced significant challenges that led to the eventual fragmentation of their empire before the arrival of the Sayyids and Lodis.

The Boston Tea Party occurred in 1773 when American colonists, protesting against 'taxation without representation' imposed by the British Parliament, dumped tea into the Boston Harbor. This act of defiance was a critical catalyst that escalated tensions between the American colonies and Great Britain, eventually leading to the American Revolutionary War and independence.

Pakistan withdrew from the Commonwealth in 1971 as a diplomatic protest against the decision of several Commonwealth member nations to officially recognize the newly independent state of Bangladesh. This move reflected Pakistan's stance on the sovereignty and political developments following the 1971 conflict in the region.

Martin Luther King Jr., a prominent leader in the American Civil Rights Movement, was assassinated on April 4, 1968, in Memphis, Tennessee. His death was a major turning point in the movement for racial equality, sparking widespread mourning and protests across the United States and the world.

The Boston Tea Party was a pivotal political protest that occurred on December 16, 1773. American colonists, frustrated by 'taxation without representation,' boarded British ships in Boston Harbor and dumped 342 chests of tea into the water. This act of defiance was a major catalyst that escalated tensions between the American colonies and the British government, ultimately leading to the American Revolutionary War.

The Simon Commission was a group of seven British Members of Parliament appointed in 1927 to report on the working of the Indian constitution. The commission arrived in India in February 1928 to conduct its review, which was met with widespread protests across the country due to the lack of Indian representation.

The Great Pyramid of Giza, located in Egypt, is the only structure from the original list of the Seven Wonders of the Ancient World that still survives in a substantially intact state. While other wonders have been destroyed by natural disasters or human conflict, the pyramids continue to stand as a testament to ancient engineering and architectural prowess.

Abdul Hafeez Kardar was the first captain of the Pakistan national cricket team following the country's independence. He played a crucial role in establishing Pakistan's status in international cricket and led the team during their first official Test series against India in 1952. His leadership is widely regarded as foundational to the development of cricket in Pakistan.

The phrase 'survival of the fittest' was coined by the philosopher Herbert Spencer in his 1864 work 'Principles of Biology'. He introduced this concept after reading Charles Darwin's 'On the Origin of Species'. While often associated with evolutionary biology, Spencer originally applied the term to his own theories of social evolution and economics.