History, sources of ancient India history, Indus valley civilization, the aryans, the early vedic age, the later vedic age, the epic age, the jainism, the rise of magadha, Alexander's invasion on India, the sungas and kanvas, the satavahanas or andhras, rise fall and of the kushan empire, the bactrian greeks in india, the sakas rule in india, rise fall and of the kushan empire, sources of the gupta's history, chandra gupta I, samudra gupta, northern india after the downfall of gupta,origin of rajputs, rajput civilisation and culture, the rasrakutas, the cholas, the chalukyas, the pallavas. (Topical Term)