Answer:
The Indo-Gangetic Plain, also known as the Indus-Ganga Plain and the North Indian River Plain, is a 630-million-acre (2.5-million km2) fertile plain encompassing northern regions of the Indian subcontinent, including most of northern and eastern India
Explanation:
Answer:
Absolute Monarchy, a central state is an Imperial one, they always want to expand their claim and gain fame.