(i) 327 B.C.: Alexander the Great invaded India and crossed the Indus River, marking the beginning of Greek influence in India.
(ii) 273 B.C.: Ashoka ascended the throne of the Mauryan Empire, becoming one of India's greatest rulers.
(iii) 185 B.C.: The fall of the Mauryan Empire occurred, leading to the rise of regional kingdoms.
(iv) 58 B.C.: The Vikram Samvat calendar was established by King Vikramaditya.
(v) 78 A.D.: The beginning of the Saka Era under the rule of King Kanishka.
(vi) 647 A.D.: The death of Harsha, marking the end of his reign and the subsequent decline of his empire.
(vii) 1026 A.D.: Mahmud of Ghazni invaded and plundered the Somnath Temple.
(viii) 1857 A.D.: The First War of Indian Independence, also known as the Sepoy Mutiny, took place.
(ix) 1948 A.D.: Mahatma Gandhi was assassinated, marking a pivotal moment in Indian history.
(x) 1964 A.D.: The death of Jawaharlal Nehru, India's first Prime Minister, occurred, leaving a significant impact on Indian politics.