Historical Events from 6000 BCE to 4 BCE | [short notes for UPSC]

Harappa civilization
TIME PERIODEVENTS
6000 BCIN MEHARGARH (AT PRESENT IN PAKISTAN) AND BURZHOM (JAMMU KASHMIR) IN INDIA WE FOUND THE EVIDENCE OF EARLY AGRICULTURE AND HERDING.
4000 – 3000 BCEARLY FARMERS AND HERDER’S CIVILIZATIONS WERE FOUND.
2500 – 1750 BCINDUS VALLEY CIVILIZATION.
1500 BC1- RIGVEDIC PERIOD. 
2- ARRIVAL OF ARYANS IN INDIA.
1000 BC1- POST-VEDIC PERIOD.
2- EXPANSION OF ARYANS IN EASTERN GANGA PLAIN.  
600 – 550 BC1- RISE OF 16 MAHAJANPADAS.
2- CREATION OF UPNISHADS.
3- EXPANSION OF ARYANS IN THE SOUTH.  
566 – 486 BCBIRTH OF LORD GAUTAM BUDDHA (FOUNDER OF BUDDHISM).
599 – 527 BCBIRTH OF LORD VARDHAMAN MAHAVIR (FOUNDER OF JAINISM).
362 BCESTABLISHMENT OF NAND DYNASTY IN MAGADHA.
326 BCINVASION OF ALEXANDER ON INDIA.
322 BCThe Maurya Empire was founded by Chandragupta Maurya.
230 BCESTABLISHMENT OF THE SATVAHAN DYNASTY.
185 BC1- END OF THE MAURYA DYNASTY.
2- ESTABLISHMENT OF THE SHUNG DYNASTY.
58 BCSTARTED THE USE OF VIKRAM SAMVAT (CALENDER/ PANCHANG) BY VIKRAMADITYA THE RULER OF UJJAIN.
4 BCBIRTH OF JESUS CHRIST (FOUNDER OF CHRISTIANITY).