The land during the Gupta period can be classified into the following groups:Kshetra: Cultivable landKhila: Waste landAprahata: Jungle or forest landVasti: Habitable landGapata Sarah: Pasture land
The Nanda dynasty ruled in northern part of the Indian subcontinent during the 4th century BCE, and possibly during the 5th century BCE. In 326 BC, Alexander invaded India, after crossing the river Indus he advanced towards Taxila.
The Maurya period is remarkable in the early history of the Indian subcontinent. Chandragupta Maurya was the first ruler who tried to consolidate small fragmented kingdoms and combined them to form the first empire of the Indian subcontinent.