1. Chandragupta Maurya founded the Maurya Empire in 321 BCE, establishing the first large, centralized state in India.
  2. He overthrew the Nanda Dynasty with the help of his mentor and advisor, Chanakya (Kautilya).
  3. Chanakya authored the Arthashastra, a treatise on statecraft, economics, and military strategy.
  4. Chandragupta’s rise to power was facilitated by his strategic alliances and military campaigns.
  5. He united most of the Indian subcontinent, from present-day Afghanistan to Bengal and south
  1. Alexander the Great invaded India in 326 BCE during his campaign to conquer the Persian Empire and beyond.
  2. The invasion was part of Alexander's ambition to create a vast empire extending from Greece to the Indus Valley.
  3. The invasion was preceded by the conquest of the Achaemenid Empire of Persia, which controlled parts of northwestern India.
  4. Alexander crossed the Hindu Kush mountains to enter the Indian subcontinent.
  5. He encountered fierce resistance from the Indian ruler King Porus (Puru
  1. The period between 600–300 BCE witnessed significant religious and philosophical movements in ancient India.
  2. These movements arose as a reaction to the Brahmanical orthodoxy and complex rituals of the Vedic period.
  3. The two most prominent religious movements were Buddhism and Jainism.
  4. Both movements emphasized non-violence (Ahimsa), renunciation, and equality.
  5. The social backdrop of these movements included growing urbanization, the rise of the merchant c
  1. Magadha emerged as the most powerful Mahajanapada in ancient India during the 6th century BCE.
  2. Its strategic location between the rivers Ganga and Son provided fertile land and waterways for trade and agriculture.
  3. The initial capital of Magadha was Rajagriha, later shifted to Pataliputra.
  4. Magadha’s rise was facilitated by abundant natural resources like iron, used for weapons and tools.
  5. Its early rulers, Bimbisara and Ajatashatru, played
  1. The term "Mahajanapadas" refers to the sixteen large kingdoms that emerged during the 6th century BCE in ancient India.
  2. The rise of Mahajanapadas marked the transition from tribal societies to organized states.
  3. The sixteen Mahajanapadas were mentioned in the ancient text Anguttara Nikaya.
  4. The Mahajanapadas were spread across the Indo-Gangetic plains, parts of Punjab, and central India.
  5. Each Mahajanapada had its own capital city and governance structure.
  6. The two types of states we
  1. The Vedas are the primary religious texts of the Vedic Period, comprising Rigveda, Samaveda, Yajurveda, and Atharvaveda.
  2. Rigveda is the oldest Veda, consisting of 1,028 hymns dedicated to various deities.
  3. Samaveda focuses on melodies and chants, primarily used in rituals.
  4. Yajurveda contains sacrificial formulas and is divided into the Shukla (White) and Krishna (Black) Yajurveda.
  5. Atharvaveda deals with spells, charms, an
  1. The Later Vedic Period marks the transition from a pastoral to an agricultural society.
  2. The Kuru and Panchala kingdoms were the most prominent political centers.
  3. The main Vedic texts of this period were the Sama Veda, Yajur Veda, and Atharva Veda.
  4. The Rigveda was expanded and reorganized during this period.
  5. The Later Vedic texts include the Brahmanas, Aranyakas, and the early Upa
  1. Decline period: The decline of the Indus Valley Civilization is generally believed to have occurred between 1900 BCE and 1300 BCE.
  2. Multiple theories: There is no single theory for the decline of the Indus Valley Civilization; it is likely due to a combination of factors.
  3. Environmental factors: The most widely accepted theory is the climate change, which led to changes in the river system and arid conditions in the region.
  4. Rivers drying up: A shift in the course
  1. The Indus Valley Civilization (IVC) is one of the earliest urban civilizations in the world.
  2. It is also referred to as the Harappan Civilization, named after the site Harappa.
  3. Harappa was the first site of the Indus Valley Civilization, discovered in 1921 by Daya Ram Sahni.
  4. Mohenjo-Daro was discovered a year later, in 1922, by R.D.
  1. The Indus Valley Civilization (IVC) is also known as the Harappan Civilization.
  2. It flourished between 3300 BCE and 1300 BCE, with its mature phase from 2600 BCE to 1900 BCE.
  3. The civilization was discovered in 1921 at Harappa (modern-day Pakistan) by Daya Ram Sahni.
  4. The second major site, Mohenjo-Daro (Sindh, Pakistan), was excavated in 1922 by R.D.