Though Jayaprakash Narayan (JP) died before the formal founding of Janata Dal in 1988, his ideals and the JP Movement directly influenced its formation. The party emerged from movements he inspired.

Senuwar is a significant Paleolithic archaeological site in Bihar. It has yielded important evidence of early human habitation and stone tools dating back to the Paleolithic age.

The Ganga-Sone confluence area is an important geographical feature. The Sone River forms a significant boundary and geographical feature in the region between Bihar and neighboring states.

The British established their first factory in Bihar at Munger. This trading post became an important center for British commercial activities in Eastern India during the colonial period.

The Battle of Buxar in Bihar saw the British defeat the combined forces of Mir Qasim (Bengal), Shuja-ud-Daulah (Awadh), and Mir Jafar. This established British supremacy in eastern India.

Vaishali is one of the oldest cities in Bihar and was the capital of the Licchavi republic. It is historically significant and mentioned in ancient texts.

The Bengal Famine of 1770 was caused by a combination of poor harvests, drought, and the exploitative tax policies of the British East India Company. Bihar, as part of Bengal, suffered severe famine and loss of life.

The Battle of Buxar was fought between the British East India Company and the combined forces of the Nawab of Bengal (Mir Kasim), the Nawab of Awadh, and the Mughal Emperor Shah Alam II. The British victory established their supremacy in India.

The Licchavi Kingdom was a republican confederacy where power was distributed among several clans and ruled through an assembly. This early democratic system was admired by Buddha himself.

The Ashoka Pillar capital discovered at Patna features four lions facing the four cardinal directions. This lion capital became the national emblem of independent India.