The Indus Valley Civilization, also known as the Harappan Civilization, is the earliest known civilization in India, dating back to around 2500 BCE.

The Vedic Age is a period in Indian history that lasted from around 1500 BCE to 1000 BCE. It is named after the Vedas, a collection of sacred texts that were composed during this period.

Chandragupta Maurya was the founder and first emperor of the Mauryan Empire, which ruled over much of the Indian subcontinent from around 321 BCE to 185 BCE.

The Gupta Empire, which ruled over much of the Indian subcontinent from around 320 CE to 550 CE, is often referred to as the Golden Age of Indian history due to its cultural, scientific, and artistic achievements.

The Delhi Sultanate, a series of Muslim dynasties that ruled over much of North India, came to an end in 1526 CE with the defeat of Ibrahim Lodi by Babur, the founder of the Mughal Empire.

Akbar, the third Mughal emperor, is known for his religious tolerance and promotion of art and culture. He is credited with establishing a policy of religious coexistence and patronizing artists, musicians, and scholars from various backgrounds.

The British East India Company established its first trading post in India at Surat in 1613 CE, marking the beginning of British influence in the region.

The founding of the Indian National Congress in 1885 is often considered to be the beginning of the Indian independence movement, as it marked the emergence of a unified political organization advocating for self-rule.

India gained independence from British rule on August 15, 1947 CE, after a long struggle for freedom.

The Indian Constitution came into effect on January 26, 1950 CE, marking the establishment of the Republic of India.

Rajendra Prasad was the first President of India, serving from 1950 to 1962.

India became a nuclear power in 1974 CE with the successful detonation of a nuclear device in Pokhran, Rajasthan.

India launched its first satellite, Aryabhata, in 1975 CE, marking a significant milestone in its space program.

India implemented economic liberalization policies in 1991 CE, leading to a shift towards a market-oriented economy.

India became a member of the World Trade Organization (WTO) in 1995 CE, marking its integration into the global trading system.